Where does the COGNIZANT case file come from?

Every entry is taken from the breach report COGNIZANT lodged with the Illinois 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: COGNIZANT Data Breach

This file collects the dated facts on record for the COGNIZANT incident. The state report is dated April 1, 2026.

Timeline

April 1, 2026Report filed in IllinoisDate the notice was lodged with the Illinois Attorney General.

Case facts

Filing state: Illinois
Date reported: April 1, 2026
Receiving office: Illinois Attorney General

Case notes

On April 1, 2026, technology services provider Cognizant submitted a data breach filing to regulatory authorities in Illinois. This public record indicates that the company identified an incident impacting the security of certain information.

The official notification currently available does not specify the exact nature of the security incident or the categories of personal information involved. It broadly refers to the potential exposure of data managed by Cognizant, without detailing the types of information affected.

At the time of this filing, the company's status report indicates that the incident is still actively 'investigating.' This means that Cognizant is continuing its efforts to understand the full scope and impact of the event, including precisely what information may have been accessed or acquired.

Individuals who may have received a notification letter from Cognizant should remain vigilant. It is recommended to monitor personal accounts for any unusual activity and to exercise caution with unsolicited communications. While specific data types are not confirmed in public filings, general security practices, such as reviewing account statements and setting up fraud alerts, are always advisable.

This information is derived directly from public data breach filings made with state regulators, providing a factual overview of the reported incident as of the filing date.

Questions about this case file

Where does the COGNIZANT case file come from?: Every entry is taken from the breach report COGNIZANT lodged with the Illinois 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.

Illinois data breaches

Filing source: Illinois Attorney General

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Timeline

Case facts

Case notes

Questions about this case file

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