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MUST READ

Microsoft uncovers macOS flaw allowing bypass TCC protections and exposing sensitive data

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U.S. CISA adds Cisco ISE and PaperCut NG/MF flaws to its Known Exploited Vulnerabilities catalog

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Critical WordPress Post SMTP plugin flaw exposes 200K+ sites to full takeover

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Scattered Spider targets VMware ESXi in using social engineering

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China-linked group Fire Ant exploits VMware and F5 flaws since early 2025

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Allianz Life data breach exposed the data of most of its 1.4M customers

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 55

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Security Affairs newsletter Round 534 by Pierluigi Paganini – INTERNATIONAL EDITION

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Law enforcement operations seized BlackSuit ransomware gang’s darknet sites

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Arizona woman sentenced for aiding North Korea in U.S. IT job fraud scheme

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Operation CargoTalon targets Russia’s aerospace with EAGLET malware,

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Unpatched flaw in EoL LG LNV5110R cameras lets hackers gain Admin access

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Koske, a new AI-Generated Linux malware appears in the threat landscape

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Mitel patches critical MiVoice MX-ONE Auth bypass flaw

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Coyote malware is first-ever malware abusing Windows UI Automation

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SonicWall fixed critical flaw in SMA 100 devices exploited in Overstep malware attacks

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DSPM & AI Are Booming: $17.87B and $4.8T Markets by 2033

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Stealth backdoor found in WordPress mu-Plugins folder

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U.S. CISA adds CrushFTP, Google Chromium, and SysAid flaws to its Known Exploited Vulnerabilities catalog

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U.S. CISA urges FCEB agencies to fix two Microsoft SharePoint flaws immediately and added them to its Known Exploited Vulnerabilities catalog

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Hive Ransomware

Pierluigi Paganini February 21, 2022
A flaw in the encryption algorithm of Hive Ransomware allows retrieving encrypted files

Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data. Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data without knowing the private key used by the gang to encrypt files. The Hive ransomware operation has been active […]

Pierluigi Paganini November 29, 2021
Biopharmaceutical firm Supernus Pharmaceuticals hit by Hive ransomware during an ongoing acquisition

Biopharmaceutical company Supernus Pharmaceuticals discloses a ransomware attack, the Hive ransomware claims to have stolen company data. Biopharmaceutical company Supernus Pharmaceuticals confirmed it was the victim of a data breach after a ransomware attack that hit the firm last in Mid-November. The Company states that the security breach did not impact its operations, it notified […]

Pierluigi Paganini October 29, 2021
ESET found a variant of the Hive ransomware that encrypts Linux and FreeBSD

The Hive ransomware operators have developed a new variant of their malware that can encrypt Linux and FreeBSD. ESET researchers discovered a new Hive ransomware variant that was specifically developed to encrypt Linux and FreeBSD. Researchers at the cybersecurity firm believe that the new encryptors are still under development. Both variants are written in Golang, […]

Pierluigi Paganini August 27, 2021
The FBI issued a flash alert for Hive ransomware operations

The Federal Bureau of Investigation (FBI) published a flash alert related to the operations of the Hive ransomware gang. The Federal Bureau of Investigation (FBI) has released a flash alert on the Hive ransomware attacks that includes technical details and indicators of compromise associated with the operations of the gang. Recently the group hit the […]

Pierluigi Paganini August 23, 2021
Memorial Health System forced to cancel surgeries after ransomware attack

Health organization Memorial Health System was hit by a disruptive cyber attack that forced it to cancel surgeries and divert patients last week. The Memorial Health System announced that was hit by a disruptive cyber attack that forced it to suspend some of its operations. The organization operates the Marietta Memorial Hospital, the Selby General […]

Pierluigi Paganini June 26, 2021
New ransomware group Hive leaks Altus group sample files

On June 14th, Altus Group, a commercial real estate software solutions firm, disclosed a security breach, now Hive ransomware gang leaked its files. On June 14th, Altus Group, a commercial real estate software solutions company, has announced that its data was breached. A week later, they reported “no evidence of impact”. Now, we have information […]

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    recent articles

    Microsoft uncovers macOS flaw allowing bypass TCC protections and exposing sensitive data

    Hacking / July 29, 2025

    U.S. CISA adds Cisco ISE and PaperCut NG/MF flaws to its Known Exploited Vulnerabilities catalog

    Security / July 28, 2025

    Critical WordPress Post SMTP plugin flaw exposes 200K+ sites to full takeover

    Security / July 28, 2025

    Scattered Spider targets VMware ESXi in using social engineering

    Cyber Crime / July 28, 2025

    China-linked group Fire Ant exploits VMware and F5 flaws since early 2025

    Hacking / July 28, 2025

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