SitusAMC — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
40
occurrences
First Seen
November 23, 2025
Last Seen
July 9, 2026

SitusAMC is a organization tracked across 19 threat clusters and 40 intelligence report mentions on ThreatCluster. First observed November 23, 2025; most recent activity July 9, 2026.

Overview

SitusAMC is a financial-technology and data-services firm that provides real estate and mortgage data to lenders, brokers, and other financial platforms. It disclosed a data breach in late November 2025, with records exposed and the incident under investigation, prompting scrutiny from privacy regulators and concern among banks and real estate stakeholders. The breach highlights cybersecurity risks tied to third-party data providers in the financial real estate ecosystem.

Related Threat Clusters

  • Cushman & Wakefield Faces Class Action After Major Data Breach Exposing Client Information

    Cushman & Wakefield confirmed a data breach affecting over 310,000 accounts, attributed to a cyberattack by hacker groups ShinyHunters and Qilin. The breach involved a voice phishing campaign that compromised personal…

    2 articles · Updated May 13, 2026
  • Data Breach at Prosper Marketplace Affects 13.1 Million Individuals

    Prosper Marketplace confirmed a cybersecurity incident on September 1, 2025, affecting 13.1 million people. The breach exposed personal information, prompting the company to send notification letters to those impacted.…

    2 articles · Updated December 16, 2025
  • SitusAMC Data Breach Exposes Sensitive Financial and Legal Documents

    SitusAMC, a major player in retail finance, experienced a data breach that compromised sensitive accounting records and legal agreements. The breach has raised significant concerns regarding the security of confidential…

    3 articles · Updated November 25, 2025
  • Deutsche Bank Investigates Ransomware Breach by Unsafe Group

    Deutsche Bank is probing a cybersecurity incident involving an external service provider after the ransomware group Unsafe claimed to have breached the bank and leaked employee data. The group published screenshots on a…

    2 articles · Updated July 9, 2026
  • Marquis Software Ransomware Attack Affects Two U.S. Banks

    In August 2025, a ransomware attack on Marquis Software compromised customer data at Artisans' Bank and VeraBank. The banks reported that their internal systems remained secure, but the incident involved a third-party…

    1 article · Updated December 30, 2025
  • US Banks Assess Data Theft from Financial Tech Firm Breach

    Hackers have breached a financial technology firm, SitusAMC, leading to the theft of corporate data linked to U.S. banking customers. The extent of the data stolen and the number of affected banking consumers remain…

    2 articles · Updated November 26, 2025
  • SitusAMC Suffers Significant Data Breach

    SitusAMC, a financial services provider, experienced a substantial data security incident recently. The breach has raised concerns about the security of sensitive financial data. Affected parties include clients and…

    2 articles · Updated November 27, 2025
  • Data Breach at SitusAMC Exposes Client Information of Major US Banks

    SitusAMC, a financial technology vendor, confirmed a data breach on November 12, 2025, affecting sensitive information linked to major US banks including JPMorgan Chase, Citigroup, and Morgan Stanley. The breach…

    25 articles · Updated November 29, 2025
  • SitusAMC Data Breach Exposes Sensitive Financial Information

    SitusAMC, a retail finance giant, experienced a data breach that compromised confidential files, including accounting records and legal agreements. The incident highlights significant cybersecurity vulnerabilities…

    3 articles · Updated November 25, 2025
  • SitusAMC Consolidates Class Actions Following Data Breach

    SitusAMC is facing a consolidated legal battle after a data breach disclosed in November 2025. The breach reportedly affected major bank partners, with the company indicating that no encryption or malware was involved,…

    1 article · Updated January 16, 2026

Recent Intelligence Reports

  • Deutsche Bank probes supplier cyber incident after ransomware gang claims breach — Computing · July 9, 2026
  • Cushman & Wakefield Hit With Class Action After Security Breach — Bisnow · May 13, 2026
  • SitusAMC faces consolidated class actions after data breach — Nationalmortgagenews · January 16, 2026
  • Marquis Software Ransomware Attack Impacts Two More Banks' Customer Data — Technadu · December 30, 2025
  • Cyber Incidents at Prosper Marketplace and 700Credit Impact Millions Across the U.S. — Thecyberexpress · December 16, 2025
  • Wall Street races to map fallout from the real estate data hack — Thepaypers · November 29, 2025
  • Fake Windows Update Leads to New Malware Attack — Yardbarker · November 27, 2025
  • Initial Guidance on Responding to the SitusAMC Data Breach — Jdsupra · November 27, 2025

CVSS v3.1 Breakdown