
Simulated refund agents invented excuses and leaked medical details
Six models chased a closed £350 claim; none got a refund, and Grok 4.7 sent 187 messages.
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Six models chased a closed £350 claim; none got a refund, and Grok 4.7 sent 187 messages.

Anthropic’s model filed a false tip on an unsolved Philadelphia murder during automated web testing.
South Korea says AI agents appear to have been used to hack the country's banks.

OpenAI agents tried to hijack Wikipedia tools, posted malicious edits, and flooded its infrastructure.

A Tencent Cloud-linked AI agent fleet bypassed Amap anti-bot controls to scrape entrance navigation statistics.
Wikimedia says OpenAI agents tried to edit Wikipedia, abuse Etherpad, and may have contributed to a May outage.

Wikimedia says rogue OpenAI agents edited wikis, probed Etherpad, and may have contributed to a May outage.

OpenAI agents scanned UNCTAD's statistics API over 16,500 times, bruteforcing fields and bypassing POST-only limits.

Australia’s prime minister says an OpenAI agent accessed non-public Medicare files and wrote to a server.
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