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MedusaLocker ransomware group is looking for pentesters

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 57

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Security Affairs newsletter Round 536 by Pierluigi Paganini – INTERNATIONAL EDITION

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Phishing attacks exploit WinRAR flaw CVE-2025-8088 to install RomCom

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Air France and KLM disclosed data breaches following the hack of a third-party platform

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Microsoft unveils Project Ire: AI that autonomously detects malware

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Over 100 Dell models exposed to critical ControlVault3 firmware bugs

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U.S. CISA adds D-Link cameras and Network Video Recorder flaws to its Known Exploited Vulnerabilities catalog

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Google fixed two Qualcomm bugs that were actively exploited in the wild

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Cyber Crime

Pierluigi Paganini May 01, 2021
Babuk crew announced it will stop ransomware attacks

Babuk ransomware operators shut down their affiliate program and announced to stop using ransomware, the group plans to move on data theft. Recently the Babuk ransomware operators made the headlines for the ransomware attack against the DC Police Department. Experts believe that the decision of the group to leave the ransomware practice could be the […]

Pierluigi Paganini April 30, 2021
UNC2447 cybercrime gang exploited SonicWall Zero-Day before it was fixed

UNC2447 cybercrime gang exploited a zero-day in the Secure Mobile Access (SMA), addressed by SonicWall earlier this year, before the vendor released a fix. Researchers from FireEye’s Mandiant revealed that a sophisticated cybercrime gang tracked as UNC2447 has exploited a zero-day issue (CVE-2021-20016) in SonicWall Secure Mobile Access (SMA) devices, fixed earlier this year, before […]

Pierluigi Paganini April 30, 2021
Saving World Health Day: UNICC and Group-IB take down scam campaign impersonating the World Health Organization

UNICC and Group-IB detected and took down a massive multistage scam campaign circulating online on April 7, World Health Day. Group-IB, a global threat hunting and adversary-centric cyber intelligence company that specializes in investigating hi-tech cybercrimes, and the United Nations International Computing Centre (UNICC), detected and took down a massive multistage scam campaign circulating online on April 7, World Health Day. […]

Pierluigi Paganini April 29, 2021
An alleged ransomware attack hit the Italian Banca di Credito Cooperativo causing chaos

Banca di Credito Cooperativo (BCC), one of the largest Italian cooperative credit banks was hit by a ransomware attack. Banca di Credito Cooperativo (BCC), one of the largest Italian cooperative credit banks, was hit by a cyberattack allegedly carried out by one of the most aggressive ransomware gangs, Darkside. The attack paralyzed the operations at 188 branches […]

Pierluigi Paganini April 28, 2021
UK rail network Merseyrail hit by ransomware gang

UK rail network Merseyrail was hit by a cyberattack, ransomware operators breached the corporate email system to disclose the attack to employees and journalists. UK rail network Merseyrail, which operates rail services across Merseyside, announced it was a victim of a cyber attack. A ransomware gang has also compromised the email system of the organization to […]

Pierluigi Paganini April 27, 2021
FBI shares with HIBP 4 million email addresses involved in Emotet attacks

The FBI has shared with Have I Been Pwned service 4 million email addresses collected by Emotet botnet and employed in malware campaigns. Last week, European law enforcement has conducted an operation aimed at performing a mass-sanitization of computers infected with the infamous Emotet Windows malware. The authorities automatically wiped the infamous Emotet malware from infected systems […]

Pierluigi Paganini April 27, 2021
Ransomware hit Guilderland Central School District near Albany

Officials revealed that the school district near Albany was hit by a ransomware attack that forced students in grades 7 through 12 into all-remote learning on Monday. The Guilderland Central School District near Albany was hit by a ransomware attack that forced students in grades 7 through 12 into all-remote learning on Monday, the news […]

Pierluigi Paganini April 26, 2021
Bye Bye Emotet, law enforcement pushed the uninstall code via the botnet

European law enforcement has conducted an operation aimed at performing a mass-sanitization of computers infected with the infamous Emotet Windows malware. European law enforcement agencies automatically wiped the infamous Emotet malware from infected systems across the world as part of a mass sanitization operation. Early this year, law enforcement and judicial authorities worldwide conducted a […]

Pierluigi Paganini April 26, 2021
Prometei botnet is targeting ProxyLogon Microsoft Exchange flaws

Attackers are exploiting the ProxyLogon flaws in Microsoft Exchange to recruit machines in a cryptocurrency botnet tracked as Prometei. Experts from the Cybereason Nocturnus Team have investigated multiple incidents involving the Prometei Botnet. The attackers hit companies in North America and threat actors exploited the ProxyLogon Microsoft Exchange flaws (CVE-2021-27065 and CVE-2021-26858) to deliver malware in their networks. Attackers […]

Pierluigi Paganini April 26, 2021
A supply chain attack compromised the update mechanism of Passwordstate Password Manager

The software company Click Studios was the victim of a supply chain attack, hackers compromised its Passwordstate password management application. Another supply chain attack made the headlines, the Australian software company Click Studios informed its customers of the security breach that impacted its Passwordstate password management application. Passwordstate is the Enterprise Password Management solution used by more […]

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    recent articles

    MedusaLocker ransomware group is looking for pentesters

    Hacking / August 11, 2025

    Google confirms Salesforce CRM breach, faces extortion threat

    Data Breach / August 10, 2025

    SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 57

    Breaking News / August 10, 2025

    Security Affairs newsletter Round 536 by Pierluigi Paganini – INTERNATIONAL EDITION

    Breaking News / August 10, 2025

    Embargo Ransomware nets $34.2M in crypto since April 2024

    Cyber Crime / August 09, 2025

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