There is a claim about a breach leaving 89 million users affected on steam The leaked data did not associate the phone numbers with a steam account, password information, payment information or other personal data. The current advice seems to be to change your password, just to be on the safe side
Details on 89M Steam Accounts Leaked, Valve Says Systems Not Breached
What do you think about this
Will valve come out if its true
Gaming security steam data breach valve confirms steam 2fa leak affecting 89 million users, no passwords compromised steam wasn't hacked, but you should probably start using the authenticator app. According to underdark ai, a user named machine1337 posted on a reputable black market forum, offering to sell 89 million steam account details for $5,000