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Group Health Cooperative data breach impacted 530,000 individuals

Security Affairs

Group Health Cooperative of South Central Wisconsin disclosed a data breach that impacted over 500,000 individuals. The Group Health Cooperative of South Central Wisconsin (GHC-SCW) is a non-profit organization that provides health insurance and medical care services to its members in the Madison metropolitan area of Wisconsin.

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Insurance firm CNA discloses data breach after March ransomware attack

Security Affairs

Insurance giant CNA notifies customers of a data breach after the Phoenix CryptoLocker ransomware attack suffered in March. US insurance giant CNA is notifying customers of a data breach after the ransomware attack that it suffered in March. ” reads the data breach notification letter sent to the impacted customers.

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New RA Group ransomware gang is the latest group using leaked Babuk source code

Security Affairs

A previously unknown ransomware group known as RA Group is targeting companies in U.S. Cisco Talos researchers recently discovered a new ransomware operation called RA Group that has been active since at least April 22, 2023. The group has already compromised three organizations in the U.S. and one in South Korea.

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Dark Angels Team ransomware group hit Johnson Controls

Security Affairs

. “The threat actors also claim to have stolen over 27 TB of corporate data and encrypted the company’s VMWare ESXi virtual machines during the attack.” Today Johnson Controls, an ICS/SCADA vendor, confirmed they were a victim of Dark Angels ransomware group. ” reported Bleeping Computer.

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Ransomware Bites Dental Data Backup Firm

Krebs on Security

PerCSoft , a Wisconsin-based company that manages a remote data backup service relied upon by hundreds of dental offices across the country, is struggling to restore access to client systems after falling victim to a ransomware attack. Cloud data and backup services are a prime target of cybercriminals who deploy ransomware.

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Black Basta gang claims the hack of the UK water utility Southern Water

Security Affairs

The Black Basta ransomware group added Southern Water to the list of victims on its Tor data leak site and threatened to leak the stolen data on February 29, 2024. At this time, it is unknown what ransom the group has demanded from the victim. Depending on the file size, the ransomware encrypts the initial 5000 bytes.

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Cox Media Group took down broadcasts after a ransomware attack

Security Affairs

American media conglomerate Cox Media Group (CMG) was hit by a ransomware attack that took down live TV and radio broadcast streams in June 2021. The American media conglomerate Cox Media Group (CMG) announced it was hit by a ransomware attack that caused the interruption of the live TV and radio broadcast streams in June 2021.