Anthropic Warns Hackers Are Stealing Claude Sessions To Hijack Accounts via @sej

Anthropic is warning some Claude users that infostealer malware on their PCs has stolen active Claude login sessions, allowing attackers to access accounts and consume their

Last month, a Claude user noticed his account was consuming tokens even though he wasn't working. Anthropic has since warned users about hackers.

But Anthropic urges caution as "research preview" safeguards "aren't absolute."

Claude helped researchers break into OpenAI in under 72 hours, and exposed how quickly AI is lowering the bar for sophisticated hacking.

Attackers are abusing Google Ads and legitimate Claude.ai shared chats in an active malvertising campaign. Users searching for "Claude mac download" may come across sponsored

We found a convincing fake site that installs a trojanized Claude app while quietly deploying PlugX malware.