Data Breaches

President Donald Trump's administration has released to deportation officials the personal data for millions of Medicaid enrollees, including their immigration status.

The Texas Department of Transportation (TxDOT) is warning that it suffered a data breach after a threat actor downloaded 300,000 crash records from its database.

The Arkana Security extortion gang briefly listed over the weekend what appeared to be newly stolen Ticketmaster data but is instead the data stolen during the 2024 Snowflake data theft attacks.

Sensata Technologies is warning former and current employees it suffered a data breach after concluding an investigation into an April ransomware attack.

The Tasmania Department of State Growth disclosed a data breach affecting approximately 260 bus and taxi drivers when license renewal information was mistakenly emailed to the wrong recipient due to human error. The department is offering free replacement licenses and license numbers to all affected drivers to mitigate risks from the unauthorized exposure.

U.S. tax resolution firm Optima Tax Relief suffered a Chaos ransomware attack, with the threat actors now leaking data stolen from the company.

A threat actor has re-released data from a 2021 AT&T breach affecting 70 million customers, this time combining previously separate files to directly link Social Security numbers and birth dates to individual users.

The Interlock ransomware gang has claimed a recent cyberattack on the Kettering Health healthcare network and leaked data allegedly stolen from breached systems.

Publishing giant Lee Enterprises is notifying nearly 40,000 people whose personal information was stolen in a February 2025 ransomware attack.

The company said the cyberattack destroyed its servers and customer data.

Luxury fashion brand Cartier is warning customers it suffered a data breach that exposed customers' personal information after its systems were compromised.

IT management software firm ConnectWise says a suspected state-sponsored cyberattack breached its environment and impacted a limited number of ScreenConnect customers.

The data collector said the stolen data includes Social Security numbers.

MathWorks, a leading developer of mathematical computing and simulation software, has revealed that a recent ransomware attack is behind an ongoing service outage.

German sportswear giant Adidas disclosed a data breach after attackers hacked a customer service provider and stole some customers' data.

Security researcher Jeremiah Fowler tells us the dataset is 'one of the most dangerous discoveries I have found in a very long time.' He shares his advice for how to keep your info off similar lists.

Education giant Pearson suffered a cyberattack, allowing threat actors to steal corporate data and customer information, BleepingComputer has learned.

Ascension, one of the largest private healthcare systems in the United States, has revealed that the personal and healthcare information of over 430,000 patients was exposed in a data breach disclosed last month.

House of Dior, the French luxury fashion brand commonly referred to as Dior, has disclosed a cybersecurity incident that has exposed customer information.

The Australian Human Rights Commission (AHRC) disclosed a data breach incident where private documents leaked online and were indexed by major search engines.

Nova Scotia Power confirms it suffered a data breach after threat actors stole sensitive customer data in a cybersecurity incident discovered last month.

SK Telecom says that a recently disclosed cybersecurity incident in April, first occurred all the way back in 2022, ultimately exposing the USIM data of 27 million subscribers.

MoJ says data includes addresses, national ID numbers, criminal histories and financial details dating to 2010.

The LockBit ransomware group has itself fallen victim to a data breach after its affiliate panels on the dark web were hacked and provided with a message containing a link to a MySQL database dump.

A ransomware gang reportedly took credit for the data breach.