pwned?

personal data
leaked and compromised accounts
are source of problems


Check if you have an account that has been compromised in a data breach:
https://haveibeenpwned.com


Check to see if your password is common enough to have been part of a data breach:
https://haveibeenpwned.com/Passwords


https://haveibeenpwned.com/FAQs
What is a "breach" and where has the data come from?
A "breach" is an incident where data is inadvertently exposed in a vulnerable system, usually due to insufficient access controls or security weaknesses in the software. HIBP aggregates breaches and enables people to assess where their personal data has been exposed.

https://en.wiktionary.org/wiki/pwn
Etymology
From own, possibly born out of a typographical error (o being adjacent to p on qwerty keyboards).

Pwn is a leetspeak slang term derived from the verb own, meaning to appropriate or to conquer to gain ownership. The term implies domination or humiliation of a rival, used primarily in the Internet-based video game culture to taunt an opponent who has just been soundly defeated (e.g., "You just got pwned!").