Japan plans to build a team of ethical hackers that will use AI to attack the country's own systems and find vulnerabilities before criminals can exploit them.
The announcement lands while banks, rail operators and government agencies take online services offline to patch two critical flaws in PHP, a programming language used across the web. Japan has not disclosed the team's size, budget, lead agency or start date.
A group like this is usually called a red team: defenders who behave like attackers to expose weak points. The AI element is meant to help the team find those weaknesses ahead of criminals.
The two stories show different halves of one problem. A red team goes after unknown weaknesses before anyone hostile does. The PHP episode shows the stage after a serious flaw becomes known, when each organization has to take services down and apply the fix. Finding bugs earlier does not shorten that second stage, and PHP's wide use is why the outages reach banks, transport and government at once.
The open question is reach. Japan describes the targets as the country's own systems, yet the organizations patching now include banks and rail operators. Whether a state-run team could test those, and on what terms, is not something Japan has said.