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MUST READ

Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

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New Batavia spyware targets Russian industrial enterprises

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 52

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Security Affairs newsletter Round 531 by Pierluigi Paganini – INTERNATIONAL EDITION

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A flaw in Catwatchful spyware exposed logins of +62,000 users

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extortion

Pierluigi Paganini October 15, 2020
Crooks hit Puerto Rico Firefighting Department Servers

Puerto Rico’s firefighting department discloses a security breach, hackers breached its database and demanded $600,000. Puerto Rico’s firefighting department discloses a security breach, hackers breached its database and demanded a $600,000 ransom. According to the department’s director, Alberto Cruz, the ability of the department to respond to emergencies was not impacted by the attack. The […]

Pierluigi Paganini August 26, 2020
FBI arrested a Russian national for recruiting employee of US firm to plant malware

FBI authorities arrested a Russian national in the U.S. after attempting to recruit an employee at a targeted company to plant a malware. US authorities arrested the Russian national Egor Igorevich Kriuchkov (27) after attempting to recruit an employee at a targeted company to plant a piece of malware. The man was arrested on August […]

Pierluigi Paganini May 25, 2020
Maze ransomware operators leak credit card data from Costa Rica’s BCR bank

Maze ransomware operators published credit card details stolen from the Bank of Costa Rica (BCR) threatening to leak other lots every week. Maze ransomware operators have released credit card data stolen from the Bank of Costa Rica (BCR) threatening to leak other lots every week. Early May, Maze Ransomware operators claimed to have hacked the […]

Pierluigi Paganini December 19, 2019
Maze Ransomware operators threaten victims to publish their data online

The victims of the Maze Ransomware now face another threat because operators behind the malware could publish their data online. The victims of the Maze Ransomware are facing another risk, after having their data encrypted now crooks are threatening to publish their data online. The Maze ransomware also implements data harvesting capabilities, operators are threatening […]

Pierluigi Paganini August 16, 2019
700,000 records belonging to Choice Hotels customer leaked online. Crooks demanded ransom

Security experts have discovered that hackers have stolen 700,000 records from Choice Hotels franchise and are demanding payment for their return.  Experts at Comparitech with the help of the popular researcher Bob Diachenko discovered an unsecured database containing 700,000 records from the hotel franchise Chain Hotel. The experts discovered the unsecured MongoDB archive containing 5.6 million records […]

Pierluigi Paganini February 23, 2019
Crooks offer millions to skilled black hats to help them in extortion campaigns

Cybercriminals are offering over a million dollars per year to skilled professionals like vxers and penetration testers to help them in extortion campaigns. According to a new report published by the security firm Digital Shadows cybercriminal organizations are willing to pay millions to skilled hackers and malware developers. The analysis of posts on Dark Web […]

Pierluigi Paganini October 05, 2018
Experts warns of a new extortion campaign based on the Breach Compilation archive

Cybaze ZLab spotted a new scam campaign that is targeting some of its Italian customers, crooks leverage credentials in Breach Compilation archive. Security experts from Cybaze ZLab have spotted a new scam campaign that is targeting some of its Italian customers. Crooks attempted to monetize the availability of a huge quantity of credentials available in […]

Pierluigi Paganini March 23, 2018
City of Atlanta paralyzed by a ransomware attack, is it SAMSAM?

Computer systems in the City of Atlanta were infected by ransomware, the cyber attack was confirmed by the City officials. The city learned of the attack at around 5:40 am local time on Thursday. On Thursday, Mayor Keisha Lance Bottoms announced on Thursday that a malware has taken in hostage some internal systems, city’s data were encrypted. Mayor @KeishaBottoms holds […]

Pierluigi Paganini March 08, 2018
Group-IB supported law enforcement in dismantling Ukrainian DDoS crime gang

Ukrainian Police supported by security firm Group-IB and other security firms dismantled a DDoS crime gang that blackmailed numerous companies worldwide. Another example of successful collaboration between law enforcement agencies and security firms in the fight against cybercrime, the case sees Ukrainian Police supported by security firm Group-IB and other security firms dismantling a DDoS […]

Pierluigi Paganini March 04, 2018
Recent Memcached DDoS attacks drive RDoS extortion practice

Crooks already started to blackmail companies asking for a ransom demand in Monero cryptocurrency to avoid being attacked via Memcached servers. Last week, the Github service was hit by the biggest-ever DDoS attack that peaked 1.35 Tbs by abusing the memcached protocol to power so-called memcached DDoS attacks. Researchers believe that threat actors in the wild will abuse misconfigured […]

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    recent articles

    Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

    Security / July 08, 2025

    Italian police arrested a Chinese national suspected of cyberespionage on a U.S. warrant

    Intelligence / July 08, 2025

    U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalog

    Hacking / July 08, 2025

    IT Worker arrested for selling access in $100M PIX cyber heist

    Cyber Crime / July 08, 2025

    New Batavia spyware targets Russian industrial enterprises

    Malware / July 07, 2025

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