data breach

UnitedHealth confirms 190 million Americans affected by Change Healthcare data breach

Security /

UnitedHealth has confirmed the ransomware attack on its Change Healthcare unit last February affected around 190 million people in America — nearly double previous estimates. The U.S. health insurance giant confirmed the latest number to TechCrunch on Friday after the markets closed. “Change Healthcare has determined the estimated total number of individuals impacted by the […]

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What PowerSchool isn’t saying about its ‘massive’ student data breach

Security /

It’s only January, but the recent hack of U.S. edtech giant PowerSchool has the potential to be one of the biggest breaches of the year.  PowerSchool, which provides K-12 software to more than 18,000 schools to support some 60 million students in the United States, confirmed the breach in early January. The California-based company, which

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Toronto school district says 40 years of student data stolen in PowerSchool breach

Security /

Canada’s largest school board says hackers may have accessed some 40 years’ worth of student data during the recent PowerSchool breach.  In a letter sent to parents this week, the Toronto District School Board (TDSB) said that the data breach affected all students enrolled in the district between September 1985 and December 2024.  The school

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HPE investigating security breach after hacker claims theft of sensitive data

Enterprise /

Hewlett-Packard Enterprise is investigating a data breach after a well-known hacker claimed to have stolen sensitive information from the company. The hacker, who uses the alias “IntelBroker,” claims to have stolen a trove of data from HPE, the enterprise IT division of hardware giant HP.  In a post on a popular cybercrime forum on January

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DOJ confirms arrested US Army soldier is linked to AT&T and Verizon hacks

Government & Policy /

U.S. prosecutors have formally linked the arrest of a serving U.S. Army soldier in December to a massive theft of U.S. phone records from AT&T and Verizon last year. Authorities arrested Cameron John Wagenius, a U.S. Army communications specialist, in Texas on December 20 following a brief two-page grand jury indictment accusing the U.S. serviceperson

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How victims of PowerSchool’s data breach helped each other investigate ‘massive’ hack

Security /

On January 7, at 11:10 p.m. in Dubai, Romy Backus received an email from education technology giant PowerSchool notifying her that the school she works at was one of the victims of a data breach that the company discovered on December 28. PowerSchool said hackers had accessed a cloud system that housed a trove of

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Malware stole internal PowerSchool passwords from engineer’s hacked computer

Security /

A cyberattack and data breach at U.S. edtech giant PowerSchool that was discovered December 28 threatens to expose the private data of tens of millions of school children and teachers.  PowerSchool told customers the breach was linked to the compromise of a subcontractor’s account. TechCrunch learned this week of a separate security incident, involving a

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Clop ransomware gang names dozens of victims hit by Cleo mass-hack, but several firms dispute breaches

Security /

The prolific Clop ransomware gang has named dozens of corporate victims it claims to have hacked in recent weeks after exploiting a vulnerability ​​in several enterprise popular file transfer products developed by U.S. software company Cleo.  In a post on its dark web leak site, seen by TechCrunch, the Russia-linked Clop gang listed 59 organizations

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PowerSchool data breach victims say hackers stole ‘all’ historical student and teacher data

Security /

U.S. school districts affected by the recent cyberattack on edtech giant PowerSchool have told TechCrunch that hackers accessed “all” of their historical student and teacher data stored in their student information systems.  PowerSchool, whose school records software is used to support more than 50 million students across the United States, was hit by an intrusion

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UnitedHealth hid its Change Healthcare data breach notice for months

Security /

Change Healthcare, the UnitedHealth-owned healthtech company that lost more than 100 million people’s sensitive health data in a ransomware attack last year, said on Tuesday that the company has “substantially” completed notifying affected individuals about the massive data breach. The February 2024 ransomware attack on Change Healthcare, one of the biggest processors of patient billing

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