Where does the Citigroup Global Markets Inc. case file come from?

Every entry is taken from the breach report Citigroup Global Markets Inc. lodged with the Massachusetts Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: Citigroup Global Markets Inc. Data Breach

This file collects the dated facts on record for the Citigroup Global Markets Inc. incident. The state report is dated January 7, 2025.

Timeline

January 7, 2025Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: January 7, 2025
Receiving office: Massachusetts Attorney General

Case notes

Citigroup Global Markets Inc., a major financial institution, reported a data breach to Massachusetts authorities on January 7, 2025. The official filing indicates that an incident involving personal information occurred, though the specific type of breach and the number of individuals affected were not detailed in the public record.

The public filing does not specify the categories of personal information that were exposed. Therefore, those who receive notifications related to this incident should understand that their personal data was part of the compromise, even if the precise nature of that data is not publicly stated.

Data breaches involving personal information can create risks for affected individuals. The primary concern is that compromised data could potentially be misused, even if the immediate impact is not apparent. Vigilance is key for anyone whose information was involved.

To help protect against potential risks, it is generally recommended to monitor financial account statements and credit reports for any unfamiliar activity. Individuals may also consider placing a fraud alert on their credit files with major credit bureaus as a proactive step.

This information is based on public disclosures made to regulatory bodies, consistent with requirements for reporting such incidents. Further details, if released, would supplement the understanding of this case.

Questions about this case file

Where does the Citigroup Global Markets Inc. case file come from?: Every entry is taken from the breach report Citigroup Global Markets Inc. lodged with the Massachusetts Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Massachusetts data breaches

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Timeline

Case facts

Case notes

Questions about this case file

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