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Change Healthcare outages reportedly caused by ransomware

Malwarebytes

On Wednesday February 21, 2024, Change Healthcare—a subsidiary of UnitedHealth Group—experienced serious system outages due to a cyberattack. In a Form 8-K filing the company said it: “identified a suspected nation-state associated cyber security threat actor had gained access to some of the Change Healthcare information technology systems.”

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New ransomware group demands Change Healthcare ransom

Malwarebytes

The Change Healthcare ransomware attack has taken a third cruel twist. Change Healthcare is one of the largest healthcare technology companies in the USA, responsible for the flow of payments between payers, providers, and patients. ” The announcement follows a series of events that require some unpacking. .”

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New ransomware group demands Change Healthcare ransom

Malwarebytes

The Change Healthcare ransomware attack has taken a third cruel twist. Change Healthcare is one of the largest healthcare technology companies in the USA, responsible for the flow of payments between payers, providers, and patients. ” The announcement follows a series of events that require some unpacking. .”

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Healthcare providers prefer paying ransom in ransomware attacks

CyberSecurity Insiders

Healthcare providers are opting to pay a ransom in the event of ransomware attacks, instead of recovering it from data backups. The reason is as it is easy and guarantees 100% encrypted data return- Of course, as per their perspective!

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Researchers Quietly Cracked Zeppelin Ransomware Keys

Krebs on Security

Peter is an IT manager for a technology manufacturer that got hit with a Russian ransomware strain called “ Zeppelin ” in May 2020. He’d been on the job less than six months, and because of the way his predecessor architected things, the company’s data backups also were encrypted by Zeppelin.

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Ransomware Groups Turn to Intermittent Encryption to Speed Attack Times

eSecurity Planet

To accelerate the ransomware encryption process and make it harder to detect, cybercriminal groups have begun using a new technique: intermittent encryption. Intermittent encryption allows the ransomware encryption malware to encrypt files partially or only encrypt parts of the files.

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BlackCat ransomware targets another healthcare facility

Malwarebytes

In a statement issued Monday morning, Lehigh Valley Health Network said it had been the target of a cyberattack attributed to a ransomware gang known as BlackCat. BlackCat The ransomware-as-a-service (RaaS) group BlackCat, also known as ALPHV and Noberus, is currently one of the most active groups, and has been associated with Russia.