{"id":22427,"date":"2025-10-13T13:45:56","date_gmt":"2025-10-13T13:45:56","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=22427"},"modified":"2025-10-13T13:45:56","modified_gmt":"2025-10-13T13:45:56","slug":"global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/","title":{"rendered":"\u30b0\u30ed\u30fc\u30d0\u30eb\u30c7\u30fc\u30bf\u30ed\u30fc\u30ab\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\u6cd5\uff1aIT\u30ea\u30fc\u30c0\u30fc\u304c2026\u5e74\u306b\u5099\u3048\u308b\u3079\u304d\u3053\u3068"},"content":{"rendered":"

Globalization used to be about speed and efficiency. Now it’s about control. Digital sovereignty is the new rule. Companies have to think about where data lives and who can access it.<\/p>

\u30c7\u30fc\u30bf\u306e\u30ed\u30fc\u30ab\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u306f\u7c21\u5358\u3067\u3059\u3002\u30c7\u30fc\u30bf\u304c\u7279\u5b9a\u306e\u5834\u6240\u306b\u7559\u307e\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u30c7\u30fc\u30bf\u4e3b\u6a29\u3068\u306f\u3001\u6cd5\u5f8b\u3068\u8ab0\u304c\u6cd5\u7684\u306b\u7ba1\u7406\u3059\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u91cd\u8981\u3067\u3059\u3002\u3069\u3061\u3089\u3082IT\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u65b9\u6cd5\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002.<\/p>

2026\u5e74\u307e\u3067\u306b\u3001\u4e16\u754c\u306f\u69d8\u5909\u308f\u308a\u3059\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u307e\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u3060\u3063\u305f\u30af\u30e9\u30a6\u30c9\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5730\u57df\u3054\u3068\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u4f01\u696d\u306f\u30a4\u30f3\u30d5\u30e9\u306b\u6700\u521d\u304b\u3089\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u8a2d\u8a08\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>

EU\u306f\u3053\u308c\u3092\u73fe\u5b9f\u306e\u3082\u306e\u306b\u3057\u307e\u3057\u305f\u3002\u305d\u306e Data Act<\/a> 2025\u5e749\u670812\u65e5\u306b\u9069\u7528\u958b\u59cb\u3002\u6b27\u5dde\u3067\u751f\u6210\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u898f\u5236\u3002\u5171\u6709\u306f\u5968\u52b1\u3055\u308c\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u5834\u6240\u306b\u95a2\u3059\u308b\u30eb\u30fc\u30eb\u3082\u5f37\u5316\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u7121\u8996\u3059\u308b\u4f01\u696d\u306f\u554f\u984c\u306b\u76f4\u9762\u3059\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>

\u3053\u308c\u3089\u306e\u30b7\u30d5\u30c8\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002IT\u3001\u6226\u7565\u3001\u6cd5\u52d9\u306e\u5404\u30c1\u30fc\u30e0\u304c\u5354\u529b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u6642\u9593\u306f\u523b\u4e00\u523b\u3068\u8feb\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>

2026\u5e74\u306e\u898f\u5236\u30b9\u30da\u30af\u30c8\u30e9\u30e0<\/h2>

Data rules around the world are getting stricter. IT teams can’t rely on one global setup anymore. Some countries demand strict localization. China and Russia, for example, require certain data to stay inside their borders. That means companies must separate production systems. If rules are broken, operations can stop.<\/p>

\u4ed6\u306e\u30ea\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u5236\u9650\u4ed8\u304d\u3067\u30c7\u30fc\u30bf\u306e\u79fb\u52d5\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306f\u6761\u4ef6\u4ed8\u304d\u51e6\u7406\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u3053\u308c\u306f EU<\/a> \u306f\u3053\u308c\u3092\u3088\u304f\u793a\u3057\u3066\u3044\u307e\u3059\u30022025\u5e745\u6708\u3001\u6b27\u5dde\u59d4\u54e1\u4f1a\u3001\u7406\u4e8b\u4f1a\u3001\u8b70\u4f1a\u306fGDPR\u306e\u57f7\u884c\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002\u56fd\u5883\u3092\u8d8a\u3048\u305f\u30b1\u30fc\u30b9\u306f\u3001\u3088\u308a\u8fc5\u901f\u304b\u3064\u660e\u78ba\u306b\u51e6\u7406\u3055\u308c\u307e\u3059\u3002IT\u30c1\u30fc\u30e0\u306f\u3059\u3079\u3066\u306e\u79fb\u8ee2\u3092\u8ffd\u8de1\u3057\u3001\u898f\u5247\u306b\u5f93\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u591a\u5c11\u306e\u67d4\u8edf\u6027\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u7fa9\u52d9\u306f\u53b3\u683c\u3067\u3059\u3002.<\/p>

Some laws focus on specific sectors. This is sector-specific localization. India’s DPDP Act targets certain types of data, like health records or financial information. Companies need to know which rules apply and adjust systems accordingly.<\/p>

\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u65e9\u671f\u306b\u6e96\u5099\u3092\u59cb\u3081\u305f\u4f01\u696d\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3057\u306a\u304c\u3089\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u30022026\u5e74\u307e\u3067\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3059\u308b\u4f01\u696d\u306f\u3001\u6df7\u4e71\u306b\u76f4\u9762\u3059\u308b\u3053\u3068\u304c\u5c11\u306a\u304f\u306a\u308a\u3001\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

\u30b0\u30ed\u30fc\u30d0\u30eb IT<\/a> \u30c1\u30fc\u30e0\u306f\u4eca\u3059\u3050\u884c\u52d5\u3092\u8d77\u3053\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9055\u3044\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u306f\u5371\u967a\u3067\u3059\u3002\u30ed\u30fc\u30ab\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u3092\u30b3\u30b9\u30c8\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001\u6226\u7565\u3068\u3057\u3066\u6349\u3048\u307e\u3057\u3087\u3046\u3002\u65e9\u671f\u306b\u9069\u5fdc\u3057\u305f\u4f01\u696d\u306f\u3001\u898f\u5236\u5f53\u5c40\u3001\u30d1\u30fc\u30c8\u30ca\u30fc\u3001\u9867\u5ba2\u3068\u306e\u4fe1\u983c\u95a2\u4fc2\u3092\u5f37\u5316\u3057\u3001\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306a\u9053\u3092\u6b69\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\uff1a Japan’s National Cyber Defense Push: Preparing for Quantum-Driven Threats<\/a><\/strong><\/h3>

\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u30b8\u30ec\u30f3\u30de<\/h2>

IT\u30c1\u30fc\u30e0\u306f\u30c7\u30fc\u30bf\u306b\u95a2\u3059\u308b\u3088\u308a\u5927\u304d\u306a\u8ab2\u984c\u306b\u76f4\u9762\u3057\u3066\u3044\u307e\u3059\u3002\u30b0\u30ed\u30fc\u30d0\u30eb \u30af\u30e9\u30a6\u30c9<\/a> \u30ea\u30fc\u30b8\u30e7\u30f3\u304b\u3089\u30ed\u30fc\u30ab\u30eb\u306a\u30a8\u30c3\u30b8\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3078\u306e\u79fb\u884c\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f01\u696d\u306f\u3082\u306f\u3084\u5730\u57df\u9593\u3067\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u30ed\u30fc\u30ab\u30eb\u30eb\u30fc\u30eb\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u306f\u7279\u5b9a\u306e\u5834\u6240\u306b\u3068\u3069\u307e\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30a4\u30f3\u30d5\u30e9\u3078\u306e\u8ca0\u8377\u304c\u9ad8\u307e\u308a\u3001\u30af\u30e9\u30a6\u30c9\u6226\u7565\u306e\u898b\u76f4\u3057\u304c\u8feb\u3089\u308c\u307e\u3059\u3002\u30c1\u30fc\u30e0\u306f\u3001\u3069\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u4e2d\u592e\u306b\u6b8b\u3057\u3001\u3069\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a08\u753b\u304c\u91cd\u8981\u3067\u3059\u3002.<\/p>

\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u30c7\u30fc\u30bf\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u3059\u3002\u7d44\u7e54\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3092\u77e5\u3089\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u305d\u306e\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u3001\u51fa\u6240\u3001\u9069\u7528\u3055\u308c\u308b\u6cd5\u5f8b\u3082\u628a\u63e1\u3057\u3066\u304a\u304b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u304c\u306a\u3051\u308c\u3070\u3001\u30eb\u30fc\u30eb\u304c\u7834\u3089\u308c\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u6f0f\u6d29\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30de\u30c3\u30d4\u30f3\u30b0\u3068\u5206\u985e\u306f\u3082\u306f\u3084\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u91cd\u8996\u306e\u30af\u30e9\u30a6\u30c9\u6226\u7565\u306e\u57fa\u76e4\u306a\u306e\u3067\u3059\u3002.<\/p>

Vendor and SaaS oversight adds more complexity. IT leaders can’t rely only on their own systems. Every cloud provider, SaaS app, and sub-processor used must follow local residency rules. Contracts need checking. Policies must be reviewed. Audits may be required. One non-compliant vendor can put a company at risk.<\/p>

\u3053\u3093\u306a\u30c4\u30fc\u30eb Google Cloud’s Assured Workloads<\/a> \u30d8\u30eb\u30d7\u30c7\u30fc\u30bf\u304c\u3069\u3053\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u4f01\u696d\u306f\u5834\u6240\u3092\u9078\u629e\u3057\u3001\u6a29\u9650\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4fdd\u5b58\u898f\u5247\u3092\u5b88\u308b\u3053\u3068\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002IT\u30c1\u30fc\u30e0\u306f\u30c7\u30fc\u30bf\u3092\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u6e96\u62e0\u3055\u305b\u306a\u304c\u3089\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u52b9\u7387\u7684\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

2026\u5e74\u3001IT\u30c1\u30fc\u30e0\u306f\u591a\u304f\u306e\u3053\u3068\u306b\u76f4\u9762\u3002\u30a4\u30f3\u30d5\u30e9\u306f\u5384\u4ecb\u3002\u30c7\u30fc\u30bf\u30de\u30c3\u30d4\u30f3\u30b0\u3082\u5384\u4ecb\u3002\u30d9\u30f3\u30c0\u30fc\u306f\u3055\u3089\u306b\u982d\u75db\u306e\u7a2e\u3092\u5897\u3084\u3057\u307e\u3059\u3002\u30b3\u30b9\u30c8\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306f\u3059\u3079\u3066\u7570\u306a\u308b\u65b9\u5411\u306b\u5f15\u3063\u5f35\u3089\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u30ed\u30fc\u30ab\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u3092\u7121\u8996\u3059\u308c\u3070\u3001\u9045\u5ef6\u3001\u7f70\u91d1\u3001\u5384\u4ecb\u306a\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u767a\u751f\u3057\u307e\u3059\u3002.<\/p>

The smart teams plan ahead. They know what data they have. They organize it carefully. They check every vendor. Tools like Google Cloud’s Assured Workloads help. Pick the right location, control permissions, and keep data where it should be.<\/p>

Do this and operations keep running. Skip it and expect problems. It’s that simple.<\/p>

\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30fb\u30d0\u30a4\u30fb\u30c7\u30b6\u30a4\u30f3\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u69cb\u7bc9<\/h2>

\"Global<\/p>

Data localization is real. Companies can’t wait. IT teams have to plan systems that follow rules from the start. One way is using data mesh or lakehouse setups. Treat data like a product. Each team owns its data. Regions can process their own data. Central teams still see the big picture. It keeps things compliant without slowing everyone down.<\/p>

Encryption, tokenization, and pseudonymization are key. These protect data while it moves or is used. You don’t need legal approval every time. Sensitive info stays safe. Systems run faster. Teams don’t get blocked by lawyers.<\/p>

Automation is a must. Consent, policies, and monitoring need tools. Manual work won’t catch everything. Code can enforce rules automatically. Problems get spotted before they become fines.<\/p>

\u30eb\u30fc\u30eb\u306b\u306f\u304a\u91d1\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u7bc0\u7d04\u306b\u3082\u306a\u308a\u307e\u3059\u3002A 2025 OECD<\/a> \u5831\u544a\u66f8\u306f\u7d4c\u6e08\u6027\u3092\u691c\u8a0e\u3057\u307e\u3057\u305f\u3002\u4f59\u5206\u306a\u30a4\u30f3\u30d5\u30e9\u3084\u30d7\u30ed\u30bb\u30b9\u306e\u9045\u308c\u306f\u660e\u3089\u304b\u306a\u30b3\u30b9\u30c8\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002\u7ba1\u7406\u306e\u5411\u4e0a\u3002\u7f70\u5247\u306e\u30ea\u30b9\u30af\u306e\u8efd\u6e1b\u3002\u30d1\u30fc\u30c8\u30ca\u30fc\u3084\u9867\u5ba2\u304b\u3089\u306e\u4fe1\u983c\u306e\u5411\u4e0a\u3053\u308c\u3092\u77e5\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u306f\u4e88\u7b97\u3092\u7acb\u3066\u3001\u6295\u8cc7\u5148\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0, \u30c6\u30c3\u30af<\/a>, \u3068\u30ac\u30d0\u30ca\u30f3\u30b9\u306f\u9023\u52d5\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30eb\u30fc\u30eb\u3092\u8003\u616e\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u69cb\u7bc9\u30c6\u30af\u30cb\u30ab\u30eb\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u3088\u308b\u30c7\u30fc\u30bf\u4fdd\u8b77\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306e\u81ea\u52d5\u5316\u4e88\u7b97\u3068\u6226\u7565\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u65e9\u671f\u306b\u884c\u3046\u3053\u3068\u3067\u3001\u5f8c\u3005\u306e\u982d\u75db\u306e\u7a2e\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

It won’t be perfect. Teams will make mistakes. Some vendors won’t comply. Some processes will slow. But starting now gives more control. Operations run smoother. Risks go down. Compliance becomes part of how the company works, not a side task.<\/p>

Data localization touches everything. Architecture. Tech choices. Strategy. Finance. Ignoring it isn’t an option. IT and business<\/a> \u30c1\u30fc\u30e0\u306f\u3053\u308c\u3092\u8a08\u753b\u306e\u4e2d\u6838\u3068\u3057\u3066\u6271\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u65e9\u3044\u6bb5\u968e\u304b\u3089\u305d\u308c\u3092\u6b63\u3057\u304f\u7406\u89e3\u3057\u3066\u3044\u308b\u30c1\u30fc\u30e0\u306f\u30012026\u5e74\u4ee5\u964d\u3082\u3001\u3088\u308a\u65e9\u304f\u52d5\u304d\u3001\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u56de\u907f\u3057\u3001\u4fe1\u983c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>

2026\u5e74\u6e96\u5099\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3068\u8ca1\u52d9\u4e88\u6e2c<\/h2>

Companies can’t wait until the last minute. From Q4 2025 to Q4 2026, IT teams need to act. First step is mapping all data. Know what you have. Know where it lives. Know which laws apply. Next, finalize budgets for cloud and local infrastructure. Decide how much to spend where. Then, run full regulatory audits. Check systems. Check vendors. Make sure nothing slips through the cracks.<\/p>

Spending isn’t just a cost. It’s insurance. OPEX, CAPEX; plan for both. Building compliance now prevents bigger problems later. Fines, delays, operational disruption. Money spent upfront can save more in the long run.<\/p>

AWS\u306f\u3053\u308c\u304c\u3044\u304b\u306b\u6df1\u523b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30022024\u5e74\u3001AWS\u306f €7.8 billion<\/a> for the European Sovereign Cloud. First region opens in Brandenburg, Germany by end of 2025. This is more than cash. It’s commitment to data residency. Companies can take a page from this. Invest early. Build local regions if needed. Ensure systems meet residency requirements before rules force you to.<\/p>

\u6e96\u5099\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u30c7\u30fc\u30bf\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3002\u4e88\u7b97\u306e\u8a08\u753b\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u76e3\u67fb\u3002\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3068\u6226\u7565\u3002\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u30c1\u30fc\u30e0\u306f\u3001\u982d\u75db\u306e\u7a2e\u3092\u56de\u907f\u3057\u3001\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3001\u30c7\u30fc\u30bf\u306e\u30ed\u30fc\u30ab\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u304c\u8b72\u308c\u306a\u3044\u4e16\u754c\u3067\u696d\u52d9\u3092\u5186\u6ed1\u306b\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>

\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u4fe1\u983c\u306e\u305f\u3081\u306e\u30c7\u30fc\u30bf\u7ba1\u7406<\/h2>

\"Global<\/p>

Data localization changes everything. IT can’t just think about speed or cost anymore. Rules, risks, and trust matter. Who can see the data? Where it lives. How it’s protected. All of this matters.<\/p>

The companies that treat this as an opportunity will do better in 2026. Using localization smartly makes systems stronger. Makes them reliable. Builds trust with partners, regulators, and customers. Ignore it and you’ll fall behind.<\/p>

\u3053\u308c\u306f\u5358\u306a\u308bIT\u306e\u4ed5\u4e8b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u53d6\u7de0\u5f79\u4f1a\u3084C-suite\u304c\u6c7a\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u4e88\u7b97\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u3053\u308c\u3089\u3059\u3079\u3066\u306b\u30c8\u30c3\u30d7\u306e\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>

\u4eca\u3059\u3050\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u8a08\u753b\u3001\u6574\u7406\u3001\u30c1\u30a7\u30c3\u30af\u3002\u30b7\u30b9\u30c6\u30e0\u3092\u6e96\u5099\u3057\u307e\u3057\u3087\u3046\u3002\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u56de\u907f\u3002\u696d\u52d9\u3092\u5186\u6ed1\u306b\u3002\u4fe1\u7528\u3092\u7bc9\u304d\u307e\u3057\u3087\u3046\u3002.<\/p>

\u30c7\u30fc\u30bf\u306e\u30ed\u30fc\u30ab\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u306f\u5b88\u308b\u3079\u304d\u30eb\u30fc\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u57fa\u790e\u306a\u306e\u3067\u3059\u3002\u4fe1\u983c\u3001\u5f37\u3055\u3001\u305d\u3057\u3066\u6210\u9577\u306e\u305f\u3081\u306e\u57fa\u76e4\u3067\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

Globalization used to be about speed and efficiency. Now it’s about control. Digital sovereignty is the new rule. Companies have to think about where data lives and who can access it.Data localization is simple. It means data has to stay in a certain place. Data sovereignty is about laws and who has legal control. Both matter. Both affect how IT systems are built.By 2026, the world will look different. Cloud systems that used to be global will need regional setups. Companies will have to design compliance into their infrastructure from the start.The EU made this real. The Data Act became applicable on September 12, 2025. It regulates access to data […]<\/p>\n","protected":false},"author":5,"featured_media":22428,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[180,201,85],"tags":[8494,8492,8491,8490,8493,105],"ppma_author":[324],"class_list":["post-22427","post","type-post","status-publish","format-standard","has-post-thumbnail","category-knowledge-hub","category-staff-writers","category-tech","tag-data-localization-laws","tag-financial-forecasting","tag-global-trust","tag-governing-data","tag-it-operations","tag-itbusinesstoday"],"yoast_head":"\nGlobal Data Localization Laws: What IT Leaders Must Prepare<\/title>\n<meta name=\"description\" content=\"By 2026, data localization will reshape global IT operations, forcing businesses to adopt regional cloud systems and compliance-first strategies.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itbusinesstoday.com\/ja\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Global Data Localization Laws: What IT Leaders Must Prepare\" \/>\n<meta property=\"og:description\" content=\"By 2026, data localization will reshape global IT operations, forcing businesses to adopt regional cloud systems and compliance-first strategies.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itbusinesstoday.com\/ja\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/\" \/>\n<meta property=\"og:site_name\" content=\"itbusinesstoday\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-13T13:45:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Global-Data-Localization-Laws-What-IT-Leaders-Must-Prepare-for-in-2026-01.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Amane Hoshimi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Amane Hoshimi\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\u5206\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u30b0\u30ed\u30fc\u30d0\u30eb\u30c7\u30fc\u30bf\u30ed\u30fc\u30ab\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\u6cd5\uff1aIT\u30ea\u30fc\u30c0\u30fc\u304c\u6e96\u5099\u3059\u3079\u304d\u3053\u3068","description":"2026\u5e74\u307e\u3067\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30ed\u30fc\u30ab\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306aIT\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u518d\u69cb\u7bc9\u3057\u3001\u4f01\u696d\u306f\u5730\u57df\u3054\u3068\u306e\u30af\u30e9\u30a6\u30c9\u30b7\u30b9\u30c6\u30e0\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u7b2c\u4e00\u306e\u6226\u7565\u306e\u63a1\u7528\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/itbusinesstoday.com\/ja\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/","og_locale":"ja_JP","og_type":"article","og_title":"Global Data Localization Laws: What IT Leaders Must Prepare","og_description":"By 2026, data localization will reshape global IT operations, forcing businesses to adopt regional cloud systems and compliance-first strategies.","og_url":"https:\/\/itbusinesstoday.com\/ja\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/","og_site_name":"itbusinesstoday","article_published_time":"2025-10-13T13:45:56+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Global-Data-Localization-Laws-What-IT-Leaders-Must-Prepare-for-in-2026-01.webp","type":"image\/webp"}],"author":"Amane Hoshimi","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"Amane Hoshimi","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"7\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/#article","isPartOf":{"@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/"},"author":{"name":"Amane Hoshimi","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/person\/35efe5ef5b3fd78cd5e125fd2dca2609"},"headline":"Global Data Localization Laws: What IT Leaders Must Prepare for in 2026","datePublished":"2025-10-13T13:45:56+00:00","mainEntityOfPage":{"@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/"},"wordCount":1348,"publisher":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization"},"image":{"@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/#primaryimage"},"thumbnailUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Global-Data-Localization-Laws-What-IT-Leaders-Must-Prepare-for-in-2026-01.webp","keywords":["Data Localization Laws","Financial Forecasting","Global Trust","Governing Data","IT operations","itbusinesstoday"],"articleSection":["Knowledge Hub","Staff Writers","Tech"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/","url":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/","name":"\u30b0\u30ed\u30fc\u30d0\u30eb\u30c7\u30fc\u30bf\u30ed\u30fc\u30ab\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\u6cd5\uff1aIT\u30ea\u30fc\u30c0\u30fc\u304c\u6e96\u5099\u3059\u3079\u304d\u3053\u3068","isPartOf":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#website"},"primaryImageOfPage":{"@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/#primaryimage"},"image":{"@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/#primaryimage"},"thumbnailUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Global-Data-Localization-Laws-What-IT-Leaders-Must-Prepare-for-in-2026-01.webp","datePublished":"2025-10-13T13:45:56+00:00","description":"2026\u5e74\u307e\u3067\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30ed\u30fc\u30ab\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306aIT\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u518d\u69cb\u7bc9\u3057\u3001\u4f01\u696d\u306f\u5730\u57df\u3054\u3068\u306e\u30af\u30e9\u30a6\u30c9\u30b7\u30b9\u30c6\u30e0\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u7b2c\u4e00\u306e\u6226\u7565\u306e\u63a1\u7528\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002.","breadcrumb":{"@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/#primaryimage","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Global-Data-Localization-Laws-What-IT-Leaders-Must-Prepare-for-in-2026-01.webp","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Global-Data-Localization-Laws-What-IT-Leaders-Must-Prepare-for-in-2026-01.webp","width":1200,"height":800,"caption":"Global Data Localization Laws: What IT Leaders Must Prepare for in 2026"},{"@type":"BreadcrumbList","@id":"https:\/\/itbusinesstoday.com\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/itbusinesstoday.com\/"},{"@type":"ListItem","position":2,"name":"Global Data Localization Laws: What IT Leaders Must Prepare for in 2026"}]},{"@type":"WebSite","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#website","url":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/","name":"\u30a4\u30c3\u30c8\u30d3\u30b8\u30cd\u30b9\u30c8\u30a5\u30c7\u30a4","description":"","publisher":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization","name":"\u30a4\u30c3\u30c8\u30d3\u30b8\u30cd\u30b9\u30c8\u30a5\u30c7\u30a4","url":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/logo\/image\/","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Asset-1.png","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Asset-1.png","width":663,"height":275,"caption":"itbusinesstoday"},"image":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/person\/35efe5ef5b3fd78cd5e125fd2dca2609","name":"\u661f\u898b\u3042\u307e\u306d","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg54c8688d88f0b19c6ff3f44ce6d3dd9e","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg","caption":"Amane Hoshimi"},"sameAs":["https:\/\/itbusinesstoday.com"],"url":"https:\/\/itbusinesstoday.com\/ja\/author\/amane-hoshimi\/"}]}},"authors":[{"term_id":324,"user_id":5,"is_guest":0,"slug":"amane-hoshimi","display_name":"Amane Hoshimi","avatar_url":{"url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg","url2x":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Amane-Hoshimi.jpeg"},"author_category":"","first_name":"Amane","last_name":"Hoshimi","user_url":"https:\/\/itbusinesstoday.com","job_title":"Content Editor","description":""}],"_links":{"self":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/22427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/comments?post=22427"}],"version-history":[{"count":1,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/22427\/revisions"}],"predecessor-version":[{"id":22431,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/22427\/revisions\/22431"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/media\/22428"}],"wp:attachment":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/media?parent=22427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/categories?post=22427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/tags?post=22427"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/ppma_author?post=22427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}