personal data
leaked and compromised accounts
are source of problems

Check if you have an account that has been compromised in a data breach:

Check to see if your password is common enough to have been part of a data breach:
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.
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!").