New breach: In around 2011, the now defunct RuneScape Boards exposed 223k unique email addresses. Data also included username, IP address and salted MD5 password hash. 96% were already in @haveibeenpwned. Read more: https://haveibeenpwned.com/Breach/RSBoards
Have I Been Pwned: RuneScape Boards Data Breach

In around 2011, the RuneScape Boards forum (also known as RSBoards) suffered a data breach that was later redistributed as part of a larger corpus of data. The vBulletin-based service exposed 223k unique email addresses along with usernames, IP addresses and salted MD5 password hashes.

Have I Been Pwned
@haveibeenpwned @troyhunt when you say the percentage that was already on site, is it the users/emails, the passwords, or the combos?