Claude Code put your account email in the User-Agent header of its web requests, so every server log on the agent's path harvested a scam-ready lead, and the same email ships in the system prompt of every session, an issue open since July. Fixed by a built-in mod in 2.1.317 after the issue went viral. The mechanics, the timeline, and the runtime test for your install.
Claude Code was mailing your email address to every website it visited: the User-Agent leak, the 5-month system-prompt issue, and the 5-point check