JPMorgan, Citi, Morgan Stanley client data may be exposed by vendor's hack, NYT reports

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JPMorgan, Citi, Morgan Stanley client data may be exposed by vendor's hack, NYT reports

Kfgo • November 23, 2025

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The SitusAMC statement said the incident had been contained and services were fully operational, adding that no encrypting malware was involved.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

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 encrypting malware was involved. 5 sources 25

Extracted Entities

Attack Types (1)

Companies (1)