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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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Inside Ireland’s Public Healthcare Ransomware Scare

Krebs on Security

The consulting firm PricewaterhouseCoopers recently published lessons learned from the disruptive and costly ransomware attack in May 2021 on Ireland’s public health system. The unusually candid post-mortem found that nearly two months elapsed between the initial intrusion and the launching of the ransomware.

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DarkSide Ransomware Gang Quits After Servers, Bitcoin Stash Seized

Krebs on Security

The DarkSide ransomware affiliate program responsible for the six-day outage at Colonial Pipeline this week that led to fuel shortages and price spikes across the country is running for the hills. The DarkSide message includes passages apparently penned by a leader of the REvil ransomware-as-a-service platform.

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FBI, DHS, HHS Warn of Imminent, Credible Ransomware Threat Against U.S. Hospitals

Krebs on Security

26, KrebsOnSecurity began following up on a tip from a reliable source that an aggressive Russian cybercriminal gang known for deploying ransomware was preparing to disrupt information technology systems at hundreds of hospitals, clinics and medical care facilities across the United States. hospitals and healthcare providers.”

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Russian Hacker “Wazawaka” Indicted for Ransomware

Krebs on Security

A Russian man identified by KrebsOnSecurity in January 2022 as a prolific and vocal member of several top ransomware groups was the subject of two indictments unsealed by the Justice Department today. And on April 26, 2021, Matveev and his Babuk gang allegedly deployed ransomware against the Metropolitan Police Department in Washington, D.C.

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Conti Ransomware Group Diaries, Part I: Evasion

Krebs on Security

A Ukrainian security researcher this week leaked several years of internal chat logs and other sensitive data tied to Conti , an aggressive and ruthless Russian cybercrime group that focuses on deploying its ransomware to companies with more than $100 million in annual revenue. hospitals and healthcare providers.”.

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Change Healthcare data breach impacted over 100 million people

Security Affairs

The Change Healthcare data breach in the February 2024 impacted over 100 million, the largest-ever healthcare data breach in the US. UnitedHealth Group announced that the data breach suffered by Change Healthcare in February 2024 impacted more than 100 million individuals. Change Healthcare now provided an update to the U.S.