SitusAMC was announced earlier this month. Based on this[0] article, they’re still trying to assess exactly how big it is. It impacts JPMorgan Chase, Citigroup, and Morgan Stanley. Also potentially pension funds and governments.

DoorDash also had a breach this month. Others as well.

[0] https://techcrunch.com/2025/11/24/us-banks-scramble-to-asses...