A few hours ago Troy Hunt wrote about a new data breach, where an actor known as "CrimeAgency" compromised a large number of vBulletin-based forums. PGD is among the 140 affected sites mentioned in the breach.
The extracted data includes usernames, email addresses and passwords (predominantly stored as salted MD5 hashes); the PGD data set contains 2431 unique emails.

I guess you might want to change your passwords, just to be safe (remember about other sites, if you've been re-using that one).

You can read the full article here: https://www.troyhunt.com/i-just-adde...-i-been-pwned/