OpenCode reported a security incident in which users’ API keys may have been exposed
OpenCode said attackers accessed a legacy system being decommissioned and may have obtained third-party API keys saved there by some OpenCode Console users. The affected users had saved OpenAI, Anthropic or Google keys; OpenCode said the incident affected 1.4% of Console users. Users reported unexpected provider spending, and OpenCode described the incident as a large-scale distillation attack. The company said the incident was ongoing on October 17, 2026.
CERT24