NO STEAM DATA - Valve confirms alleged data breach was "not a breach of Steam systems"
NO STEAM DATA - Valve confirms alleged data breach was "not a breach of Steam systems"

www.vg247.com
UPDATE: Phew, Valve confirms alleged data breach was "not a breach of Steam systems" and says you don't need to change your password

Valve has now published a statement confirming that "the recent leak being reported did not breach Steam systems" and that Steam account passwords aren't affected.
https://steamcommunity.com/games/593110/announcements/detail/533224478739530146