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The CrazyHunter ransomware attack on Makai Hospital

9 March 2025  |  securebulletin.com  |  Ransomware

On February 9, 2025, Makai Memorial Hospital in Taiwan became the latest victim of a devastating ransomware campaign orchestrated by the Hunter Ransom Group. The attack, which leveraged...

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Fog’s dubious GitLab claims: investigation on instances

6 March 2025  |  securebulletin.com  |  Ransomware

One name that has been gaining traction since late January is Fog, a ransomware operation that has been particularly vocal about targeting GitLab instances. Fog has claimed responsibility...

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Black Basta and CACTUS ransomware: shared BackConnect module signals affiliate transition

4 March 2025  |  securebulletin.com  |  Ransomware

Recent analysis has revealed a significant overlap in the tactics, techniques, and procedures (TTPs) employed by the Black Basta and CACTUS ransomware groups. Specifically, researchers have uncovered that...

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Anubis: new ransomware threat

26 February 2025  |  securebulletin.com  |  Ransomware

A new player has emerged in the ransomware landscape: Anubis. This group, first observed in December 2024, is quickly making a name for itself through a multi-faceted extortion...

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Ghost Ransomware: an analysis of tactics, targets, and techniques

23 February 2025  |  dark6  |  Ransomware

A joint advisory from CISA, the FBI, and the MS-ISAC sheds light on the activities of the Ghost ransomware gang, a cybercriminal group that has been actively targeting...

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Fog ransomware: a deep dive into its tactics and targets

14 February 2025  |  securebulletin.com  |  Ransomware

Okay, I can do that! Here’s a short, discursive article about Fog Ransomware based on the provided document, written in English and suitable for online publication: Fog Ransomware...

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Ransomware targets ESXi systems to tunnel traffic to C2 infrastructure using SSH

28 January 2025  |  securebulletin.com  |  Ransomware

Cybersecurity analysts have recently highlighted a concerning trend in ransomware attacks targeting ESXi systems. These attacks are not only compromising virtual infrastructure but also utilizing these systems as...

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Identified a Python-based backdoor used by RansomHub affiliate to spread encryptors

20 January 2025  |  dark6  |  Ransomware

In a recent incident response analysis, GuidePoint Security has uncovered a sophisticated use of a Python-based backdoor by a threat actor affiliated with RansomHub. This development highlights a...

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