You can check something like https://haveibeenpwned.com/ https://haveibeenpwned.com/ to see if you can locate where the breach came from. Other than that you ju

You can check something like https://haveibeenpwned.com/ https://haveibeenpwned.com/ to see if you can locate where the breach came from. Other than that you just have to assume the worst and start rotating all your passwords and keys. Turn on 2FA for everything.