OpenCode reports breach from distillation attack hitting 1.4% of Console users

OpenCode, an open source AI coding agent, said Oct. 17, 2026 it sustained a security breach tied to a large-scale distillation attack affecting 1.4% of OpenCode Console users. It notified affected users by email in the morning after the breach. The incident is ongoing, with remediation underway with Anthropic, OpenAI and Google.