395K accounts from uTorrent (utorrent.com) were exposed in this breach. Besides email addresses, it included passwords, which makes it a high-risk breach.
Was your email address in this breach?
We display where your address leaked and what went with it. We never store the address.
We don't store your address. It is checked right here against about 1029 breaches, including this one.
Email addressesPasswordsUsernames
In early 2016, the forum for the uTorrent BitTorrent client suffered a data breach which came to light later in the year. The database from the IP.Board based forum contained 395k accounts including usernames, email addresses and MD5 password hashes without a salt.
Source: Have I Been Pwned (CC BY 4.0)