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Hacked Data Broker Accounts Fueled Phony COVID Loans, Unemployment Claims

Krebs on Security

A group of thieves thought to be responsible for collecting millions in fraudulent small business loans and unemployment insurance benefits from COVID-19 economic relief efforts gathered personal data on people and businesses they were impersonating by leveraging several compromised accounts at a little-known U.S.

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Security Blueprints of Many Companies Leaked in Hack of Swedish Firm Gunnebo

Krebs on Security

Linus Larsson , the journalist who broke the story, says the hacked material was uploaded to a public server during the second half of September, and it is not known how many people may have gained access to it. He declined to comment on the particulars of the extortion incident.

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Great Plains Regional Medical Center ransomware attack impacted 133,000 individuals

Security Affairs

The healthcare center discovered that a threat actor accessed and encrypted files on their systems between September 5, 2024 and September 8, 2024. This investigation showed that an unknown person accessed and encrypted files on our systems between September 5, 2024 and September 8, 2024.”

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Interlock ransomware gang started leaking data allegedly stolen from leading kidney dialysis firm DaVita

Security Affairs

. “On April 12, 2025, DaVita became aware of a ransomware incident affecting and encrypting certain on-premises systems. The group claimed the theft of 1510 GB of sensitive data, including patient records, insurance, and financial information. The DaVita network was encrypted by InterLock Ransomware.

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HardBit ransomware demands ransom based on insurance cover

CyberSecurity Insiders

But now a new file encrypting malware variant has emerged onto the block that demands ransom, based on the insurance cover. ransomware does so during negotiations and tries to find the exact amount to be covered with the cyber insurance and then demands ransom.

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Insurance firm CNA discloses data breach after March ransomware attack

Security Affairs

Insurance giant CNA notifies customers of a data breach after the Phoenix CryptoLocker ransomware attack suffered in March. US insurance giant CNA is notifying customers of a data breach after the ransomware attack that it suffered in March. SecurityAffairs – hacking, ransomware). Pierluigi Paganini.

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Security Affairs newsletter Round 494 by Pierluigi Paganini – INTERNATIONAL EDITION

Security Affairs

CISA adds Fortinet products and Ivanti CSA bugs to its Known Exploited Vulnerabilities catalog Nation-state actor exploited three Ivanti CSA zero-days Dutch police dismantled dual dark web market ‘Bohemia/Cannabia’ macOS HM Surf flaw in TCC allows bypass Safari privacy settings Iran-linked actors target critical infrastructure organizations (..)