Cognizant notified customers about an April data breach that may have leaked Social Security numbers. Here’s what happened, what information was involved, and how you can protect yourself today.
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What Happened in the Cognizant Data Breach?
The company said personal information may have been leaked during the incident. However, it has found no evidence that the information was misused.
Outlook Business cited a Moneycontrol report about the notification. Cognizant also apologized to affected customers and advised them to contact the company with questions.
Personal information stolen in a breach can remain useful to criminals long after the incident. They may use it for phishing, identity theft, or impersonation attempts.
And Cognizant may not be the only company holding your information. Your data could already appear in another breach without you knowing.
If you are unsure whether your information was leaked, automatic monitoring can help you spot problems earlier.
Futureproof monitors your data for leaks 24/7 and helps you reduce scam risks with simple, clear steps.
Who Was Affected and What Data Was Leaked?
Cognizant said the incident involved customer personal information. However, the company has not publicly shared how many people were affected.
Media reports say Social Security numbers were among the information involved. Other personal information may also have been leaked, but specific details were not provided.
Reports cited by Outlook Business also say a cybercrime group called CoinbaseCartel claimed responsibility for the breach.
Cognizant has not reported evidence that the stolen information has been misused so far.
Still, Social Security numbers can be valuable to criminals because they can support identity theft and financial fraud attempts.
Futureproof keeps your data safer with simple guidance to set a strong password, turn on 2-step verification, and lock down your account.
Check my safetyHow Hackers Accessed Cognizant’s Systems Is Still Unclear
Cognizant has not publicly explained exactly how criminals gained access to the affected information.
That means we do not know whether the breach involved stolen passwords, malicious software, a software weakness, or another security problem.
Media reports say CoinbaseCartel claimed responsibility, but detailed technical information about the attack has not been released.

At Futureproof, Kevin explains digital safety in simple words, with clear tips and zero fluff. He holds a degree in information technology and studies fraud trends to keep his tips up-to-date.
In his free time, Kevin plays with his cat, enjoys board-game nights, and hunts for New York’s best cinnamon rolls.
