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Conti’s Ransomware Toll on the Healthcare Industry

Krebs on Security

Conti — one of the most ruthless and successful Russian ransomware groups — publicly declared during the height of the COVID-19 pandemic that it would refrain from targeting healthcare providers. But according to Microsoft and an advisory from the U.S. National Security Agency (NSA).

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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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Memorial Hospital and Manor suffered a ransomware attack

Security Affairs

Georgia, a ransomware attack disrupted Memorial Hospital and Manor’s access to its Electronic Health Record system. A ransomware attack hit Memorial Hospital and Manor in Bainbridge, Georgia, and disrupted the access to its Electronic Health Record system. healthcare providers, NorthBay Healthcare and Weiser Memorial Hospital.

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On the Irish Health Services Executive Hack

Schneier on Security

It had no documented cyber incident response runbooks or IT recovery plans (apart from documented AD recovery plans) for recovering from a wide-scale ransomware event. Antivirus software triggered numerous alerts after detecting Cobalt Strike activity but these were not escalated.

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110 Nursing Homes Cut Off from Health Records in Ransomware Attack

Krebs on Security

A ransomware outbreak has besieged a Wisconsin based IT company that provides cloud data hosting, security and access management to more than 100 nursing homes across the United States. based Saint Francis Healthcare System began notifying patients about a ransomware attack that left physicians unable to access medical records prior to Jan.

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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. The victim shaming site maintained by the NetWalker ransomware group, after being seized by authorities this week. ” Image: Chainalysis. million from the scheme.

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Medusa Ransomware targeted over 40 organizations in 2025

Security Affairs

Medusa ransomware has claimed nearly 400 victims since January 2023, with attacks increasing by 42% between 2023 and 2024. The Symantec Threat Hunter Team reported that the Medusa ransomware operators have claimed nearly 400 victims since January 2023. Experts tracked the Medusa ransomware activity as Spearwing.