Some of the nation's largest banks, including JPMorgan Chase, Citi, and Morgan Stanley, spent the end of November 2025 assessing exposure after a significant cyberattack on SitusAMC, a major technology and services vendor in the mortgage and real estate finance ecosystem. SitusAMC confirmed that a cyberattack hit it on 12 November 2025 and that it has spent nearly two weeks determining which information was accessed. According to a statement posted on its website, the company identified "data r