Anthropic reports fourth security incident involving Claude Opus 4.6

Anthropic: Anthropic reports fourth cybersecurity incident with early version of Claude - The Economic Times

The company said ‌in ⁠a ⁠blog post the incident occurred ​in January and involved an early version of ​Claude Opus 4.6. It has notified all the affected parties but ​did not disclose ⁠more details.