HelpReport a security issue
Report a security issue
How to report a vulnerability or a suspected account compromise.
Vulnerabilities
If you believe you have found a security issue, report it from the app under Help → Report a security issue. Include steps to reproduce and the affected version. Good-faith research is welcome.
Suspected account compromise
If you suspect that someone else has accessed your account, sign in and open Settings → Devices to review and revoke sessions, then change your password.