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Giant health insurer struck by ransomware didn't have antivirus protection

Malwarebytes

The Philippine Health Insurance Corporation (PhilHealth), has confirmed that it was unprotected by antivirus software when it was attacked by the Medusa ransomware group in September. Stop malicious encryption. Make it harder for intruders to operate inside your organization by segmenting networks and assigning access rights prudently.

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Arrest, Seizures Tied to Netwalker Ransomware

Krebs on Security

and Bulgarian authorities this week seized the darkweb site used by the NetWalker ransomware cybercrime group to publish data stolen from its victims. million last summer in exchange for a digital key needed to unlock files encrypted by the ransomware. For example, the University of California, San Francisco paid $1.4

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The U.S. CISA and FBI warn of Royal ransomware operation

Security Affairs

According to government experts, the Royal ransomware attacks targeted numerous critical infrastructure sectors including, manufacturing, communications, healthcare and public healthcare (HPH), and education. The Royal ransomware can either fully or partially encrypt a file depending on its size and the ‘-ep’ parameter.

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Avast researchers released a free BianLian ransomware decryptor for some variants of the malware

Security Affairs

Antivirus firm Avast released a free decryptor for the BianLian ransomware family that allows victims to recover locked files. The BianLian ransomware emerged in August 2022, the malware was employed in attacks against organizations in various industries, including manufactoring, media and entertainment, and healthcare.

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City of Dallas shut down IT services after ransomware attack

Security Affairs

According to government experts, the Royal ransomware attacks targeted numerous critical infrastructure sectors including, manufacturing, communications, healthcare and public healthcare (HPH), and education. reads the alert.

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Inside Ireland’s Public Healthcare Ransomware Scare

Krebs on Security

31, 2021, the HSE’s antivirus software detected the execution of two software tools commonly used by ransomware groups — Cobalt Strike and Mimikatz — on the Patient Zero Workstation. But the antivirus software was set to monitor mode, so it did not block the malicious commands.”

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New Agenda Ransomware appears in the threat landscape

Security Affairs

The collected samples were 64-bit Windows PE (Portable Executable) files and were used to target healthcare and education organizations in Indonesia, Saudi Arabia, South Africa, and Thailand. Our investigation showed that the samples had leaked accounts, customer passwords, and unique company IDs used as extensions of encrypted files.”