Major US Banks Gauge Their Exposure to SitusAMC Breach

JP Morgan Chase, Citi and Morgan Stanley Among Banking Customers Impacted Akshaya Asokan (asokan_akshaya) • November 24, 2025

Major U.S. banks are assessing their exposure to a cybersecurity incident at real estate financial technology company SitusAMC, which disclosed Saturday that a breach may have affected client data.

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The New York firm, which counts 1,500 clients for services including residential and commercial mortgage origination and payment collection, said it uncovered the incident on Nov. 12. The firm said it confirmed that corporate data such as accounting records and legal agreements were affected by the incident - it didn't say whether hackers stole or merely viewed that data - and that certain data relating to some of our clients' customers may also have been impacted. The company did say that "no encrypting malware was involved" and that "the incident is ...