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BlackCat Ransomware Group Implodes After Apparent $22M Payment by Change Healthcare

Krebs on Security

healthcare giant Change Healthcare has made a $22 million extortion payment to the infamous BlackCat ransomware group (a.k.a. In the third week of February, a cyber intrusion at Change Healthcare began shutting down important healthcare services as company systems were taken offline. There are indications that U.S.

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UnitedHealth almost doubles victim numbers from massive Change Healthcare data breach

Malwarebytes

UnitedHealth says it now estimates that the data breach on its subsidiary Change Healthcare affected 190 million people, nearly doubling its previous estimate from October. In October, this was largely confirmed when Change Healthcare reported a number of 100,000,000 affected individuals.

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Inside Ireland’s Public Healthcare Ransomware Scare

Krebs on Security

The attack disrupted services at several Irish hospitals and resulted in the near complete shutdown of the HSE’s national and local networks, forcing the cancellation of many outpatient clinics and healthcare services. To get up to speed, I interviewed over a dozen of the healthcare security industry’s best and brightest minds.

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ClickFix: How to Infect Your PC in Three Easy Steps

Krebs on Security

In this scam, dubbed “ ClickFix ,” the visitor to a hacked or malicious website is asked to distinguish themselves from bots by pressing a combination of keyboard keys that causes Microsoft Windows to download password-stealing malware.

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Netcraft Report Surfaces Spike in Online Healthcare Product Scams

Security Boulevard

The volume of online scams relating to healthcare emanating from inexpensive TLDs is spiking—accounting for as much as 60% of daily domain registrations. The post Netcraft Report Surfaces Spike in Online Healthcare Product Scams appeared first on Security Boulevard.

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New Turmoil in Change Healthcare Ransomware Attack as Feuding Cybercriminals Threaten Data Leak

SecureWorld News

The unprecedented cyberattack on healthcare giant Change Healthcare has taken a chaotic turn, with allegations that the prolific BlackCat ransomware gang conducted an "exit scam"—shutting down operations after receiving a $22 million ransom payment from the company without paying their own affiliate hacker.

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Healthcare Hack: UnitedHealth Pays Ransom, Reports $872M in Losses

SecureWorld News

UnitedHealth Group, parent company of Optum and Change Healthcare, has confirmed that it paid the ransom demands of the cybercriminals behind the late February incident that led to widespread service outages in the U.S. healthcare industry.