Visit haveibeenpwned.com and enter your email address. This free service (run by security expert Troy Hunt) will tell you exactly which breaches your credentials are in. If you see "Collection #1" or "Netflix," change your HBO password immediately.
The dashboard displays devices. The user selects "Sign Out" to trigger the revocation API endpoint. hbo account checker
Technically, these checkers function by simulating a user’s login behavior. Visit haveibeenpwned