Morgan Stanley — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
23
occurrences
First Seen
November 23, 2025
Last Seen
July 8, 2026

Related Threat Clusters

  • ECB Urges Banks to Prepare for AI-Driven Cyber Threats by October 31

    On July 7, 2026, the European Central Bank (ECB) mandated eurozone banks to submit action plans addressing AI-enabled cyber threats by October 31. The directive follows concerns about advanced AI models, particularly…

    27 articles · Updated July 7, 2026
  • 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 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
  • Data Breach Exposes Client Information at Major U.S. Banks

    A cyberattack on SitusAMC, a mortgage technology vendor, has led to the exposure of client data from major U.S. banks including JPMorgan, Citi, and Morgan Stanley. The breach involved unauthorized access to systems at…

    3 articles · Updated November 24, 2025
  • Data Breach at Major Banks: JPMorgan, Citi, and Morgan Stanley Targeted

    A breach involving a tech vendor has compromised sensitive documents at JPMorgan, Citi, and Morgan Stanley. Hackers accessed accounting documents and legal contracts without deploying malware, according to reports. The…

    2 articles · Updated November 23, 2025
  • Data Breach Exposes Client Information of Major US Banks

    A cyberattack on technology vendor SitusAMC has potentially compromised client data for major banks including JPMorgan Chase, Citi, and Morgan Stanley. The vendor reported the breach on November 12, 2025, stating that…

    25 articles · Updated November 23, 2025
  • Client Data of Major Banks Exposed in Vendor Hack

    A hack of a technology vendor has potentially compromised client data for JPMorgan Chase, Citi, Morgan Stanley, and other major banks. The incident has been contained, and the vendor, SitusAMC, reported that no…

    5 articles · Updated November 23, 2025
  • Data Breach Exposes Client Information from Major U.S. Banks

    A cyberattack on mortgage technology vendor SitusAMC has led to the exposure of client data from major U.S. banks, including JPMorgan, Citi, and Morgan Stanley. The breach involved unauthorized access to systems at…

    3 articles · Updated November 25, 2025
  • Data Breach at Major Banks: JPMorgan, Citi, and Morgan Stanley Compromised

    A tech vendor breach has led to unauthorized access to sensitive documents at JPMorgan, Citi, and Morgan Stanley. Hackers exploited the vulnerability without using malware, retrieving accounting documents and legal…

    2 articles · Updated November 23, 2025
  • Client Data for Major Banks Exposed in Vendor Hack

    A hack of a technology vendor has potentially exposed client data for JPMorgan Chase, Citi, Morgan Stanley, and other major banks. The vendor, SitusAMC, stated that the incident has been contained, and no encrypting…

    5 articles · Updated November 23, 2025

Recent Intelligence Reports

  • ECB tells banks: Fix AI cyber gaps by Oct. 31 — Americanbanker · July 8, 2026
  • Cushman & Wakefield Hit With Class Action After Security Breach — Bisnow · May 13, 2026
  • PRIVACY ALERT: SitusAMC Under Investigation for Data Breach of Records — Morningstar · November 26, 2025
  • SitusAMC breach puts JPMorgan, Citi, and Morgan Stanley customer data at risk — Computing · November 25, 2025
  • Wall Street Banks Confront Fallout After Real Estate Data Hack — Bankingexchange · November 25, 2025
  • Vitalik comments on SitusAMC attack: Privacy is not optional, but a "hygiene habit" — Bitget · November 25, 2025
  • SitusAMC Cyber Breach Sparks Fallout for JPMorgan, Citi, and Morgan Stanley — Techrepublic · November 24, 2025
  • 'Privacy Is Hygiene,' Says Ethereum Creator Vitalik Buterin After Bank Data Leak — Decrypt.Co · November 24, 2025

CVSS v3.1 Breakdown