1. Multiple hacker groups causing chaos
Discussion highlights four distinct groups: one manipulating bans, inventory, and credits in Rainbow Six Siege; others leaking source code, extorting user data via MongoBleed. "THE FIRST GROUP of individuals exploited a Rainbow 6 Siege service allowing them ban players, modify inventory, etc... A SECOND GROUP... exploited a MongoDB instance" - @vxunderground (quoted by Modified3019, squigz, etc.).
2. Speculation on MongoDB/MongoBleed exploit
Consensus points to exposed MongoDB instance enabling pivots to internal repos and data exfiltration. "Maybe the mongo db exploit from two days ago?" - super256; "exploited a MongoDB instance from Ubisoft, using MongoBleed" - @vxunderground (quoted extensively).
3. Criticism of Ubisoft and live-service gaming
Ubisoft blamed for poor security, anti-consumer practices, eSports focus ruining games; preference for indies noted. "Ubisoft kept making garbage and sacrificed their IP’s... It was doomed" - reactordev; "a 9 year old random FPS game. WTF happened to non-shooter games?" - lysace; "We're currently in a golden age of Indie games" - comrh.