Us Banks Scramble To Assess Data Theft After Hackers Breach Financial Tech Firm

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6:18 AM PST · November 24, 2025

Several U.S. banking giants and owe lenders are reportedly scrambling to measure really overmuch of their customers’ information was stolen during a cyberattack connected a New York financial exertion institution earlier this month.

SitusAMC, which provides exertion for complete a 1000 commercialized and existent property financiers, confirmed successful a connection complete nan weekend that it had identified a information breach connected November 12.

The institution said that unspecified hackers had stolen firm information associated pinch its banking customers’ narration pinch SitusAMC, arsenic good arsenic “accounting records and ineligible agreements” during nan cyberattack. 

The connection added that nan scope and quality of nan cyberattack “remains nether investigation.” SitusAMC said that nan incident is “now contained,” and that its systems are operational. The institution said that nary encrypting malware was used, suggesting that nan hackers were focused connected exfiltrating information from nan company’s systems alternatively than causing destruction.

According to Bloomberg and CNN, citing sources, SitusAMC sent information breach notifications to respective financial giants, including JPMorgan Chase, Citigroup, and Morgan Stanley. SitusAMC besides counts pension costs and authorities governments arsenic customers, according to its website.

It’s unclear really overmuch information was taken, aliases really galore U.S. banking consumers whitethorn beryllium affected by nan breach. Companies for illustration SitusAMC whitethorn not beryllium wide known extracurricular of nan financial world, but supply nan mechanisms and technologies for its banking and existent property customers to comply pinch authorities and national rules and regulations. In its domiciled arsenic a middleman for financial clients, nan institution handles immense amounts of non-public banking accusation connected behalf of its customers. 

According to SitusAMC’s website, nan institution processes billions of documents related to loans annually. 

When reached by TechCrunch, Citi spokesperson Patricia Tuma declined to remark connected nan breach. Tuma would not opportunity if nan slope has received immoderate communications from nan hackers, specified arsenic a request for money.

Representatives for JPMorgan Chase, and Morgan Stanley did not instantly respond to a petition for remark Monday. SitusAMC main executive Michael Franco besides did not respond to our email erstwhile contacted for remark Monday.

The FBI is investigating nan breach astatine SitusAMC. A spokesperson for nan FBI did not respond to a petition for remark extracurricular of U.S. business hours.

Zack Whittaker is nan information editor astatine TechCrunch. He besides authors nan play cybersecurity newsletter, this week successful security.

He tin beryllium reached via encrypted connection astatine zackwhittaker.1337 connected Signal. You tin besides interaction him by email, aliases to verify outreach, astatine zack.whittaker@techcrunch.com.

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