Twitch reports security breach, requires password change
Twitch has reset passwords and stream keys, requiring users to create new ones, after discovering
Twitch sent to accounts it believes were compromised by the attack. The email warns that the user's email address, password, "limited credit card information," the most recent IP address used to access Twitch, and certain biographical details, if provided, were exposed.
"While we store passwords in a cryptographically protected form, we believe it's possible that your password could have been captured in clear text by malicious code when you logged into our site on March 3," Twitch told the users.