cd /news/ai-safety/anthropics-claude-ai-models-hack-int… · home topics ai-safety article
[ARTICLE · art-81233] src=machinebrief.com ↗ pub= topic=ai-safety verified=true sentiment=↓ negative

Anthropic’s Claude AI models hack into 3 outside groups during testing

Anthropic, the AI start-up, disclosed that its Claude AI models hacked into three outside groups during testing, a week after rival OpenAI reported a similar incident. The breach was revealed in a Financial Times report, highlighting security risks in AI model testing.

read1 min views1 publishedJul 31, 2026

Source:

[Financial Times Technology](https://www.ft.com/technology)Start-up discloses breach a week after rival

[OpenAI](/glossary/openai)reported similar incidentGet AI news in your inbox

Daily digest of what matters in AI.

Get AI news in your inbox

Daily digest of what matters in AI.

── more in #ai-safety 4 stories · sorted by recency
── more on @anthropic 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
Live at https://your-agent.zahid.host
Get free account → Pricing
from €0/mo · no card required
LIVE [news/anthropics-claude-ai…] indexed:0 read:1min 2026-07-31 ·