Anthropic will start training its AI models on user data, including new chat transcripts and coding sessions, unless users choose to opt out. It's also extending its data retention policy to five years - again, for users that don't choose to opt out. All users will have to make a decision by September 28th. For [...]

Anthropic's latest AI model spent 30 hours running by itself to code a chat app akin to Slack or Teams. It spat out about 11,000 lines of code, according to Anthropic, and it only stopped running when it had completed the task. The model, Claude Sonnet 4.5, was announced today, and its ability to operate [...]

Anthropic announced on Thursday that Chinese state-backed hackers used the company's AI model Claude to automate roughly 30 attacks on corporations and governments during a September campaign, according to reporting from the Wall Street Journal. Anthropic said that up to 80% to 90% of the attack was automated with AI, a level higher than previous [...]