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MUST READ

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

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

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New Batavia spyware targets Russian industrial enterprises

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Taiwan flags security risks in popular Chinese apps after official probe

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U.S. CISA adds Google Chromium V8 flaw to its Known Exploited Vulnerabilities catalog

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Hunters International ransomware gang shuts down and offers free decryption keys to all victims

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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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North Korea-linked threat actors spread macOS NimDoor malware via fake Zoom updates

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Critical Sudo bugs expose major Linux distros to local Root exploits

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Google fined $314M for misusing idle Android users' data

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

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China-linked group Houken hit French organizations using zero-days

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Cybercriminals Target Brazil: 248,725 Exposed in CIEE One Data Breach

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Europol shuts down Archetyp Market, longest-running dark web drug marketplace

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Kelly Benefits data breach has impacted 550,000 people, and the situation continues to worsen as the investigation progresses

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Cisco removed the backdoor account from its Unified Communications Manager

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U.S. Sanctions Russia's Aeza Group for aiding crooks with bulletproof hosting

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Qantas confirms customer data breach amid Scattered Spider attacks

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CVE-2025-6554 is the fourth Chrome zero-day patched by Google in 2025

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nation-state hacking

Pierluigi Paganini December 16, 2021
Multiple Nation-State actors are exploiting Log4Shell flaw

Nation-state actors from China, Iran, North Korea, and Turkey are attempting to exploit the Log4Shell vulnerability to in attacks in the wild. Microsoft researchers reported that Nation-state actors from China, Iran, North Korea, and Turkey are now abusing the Log4Shell (CVE-2021-44228) in the Log4J library in their campaigns. Some of the groups exploiting the vulnerability are China-linked Hafnium and […]

Pierluigi Paganini October 11, 2020
Hackers targeted the US Census Bureau network, DHS report warns

The US DHS’s Homeland Threat Assessment (HTA) report revealed that threat actors have targeted the US Census network during the last year. The US Department of Homeland Security revealed that unknown threat actors have targeted the network of the US Census Bureau during the last year. The attacks were reported in the first Homeland Threat Assessment (HTA) report released earlier […]

Pierluigi Paganini January 30, 2020
Leaked confidential report states United Nations has been hacked

A leaked confidential report from the United Nations revealed that dozens of servers belonging to United Nations were “compromised” at offices in Geneva and Vienna. An internal confidential report from the United Nations that was leaked to The New Humanitarian revealed that dozens of servers of the organization were “compromised” at offices in Geneva and […]

Pierluigi Paganini March 25, 2019
Free Tools: spotting APTs through Malware streams

Cyber security expert and founder of Yoroi has published a new tool that could be used to spot APTs (Advanced Persistent Threats) through Malware streams. There are many ways to spot Advanced Persistent Threats, for example during a forensic analysis on “high rate incident” or having sandbox systems on critical infrastructures or again working as […]

Pierluigi Paganini January 30, 2019
Reading the ENISA Threat Landscape Report 2018

According to the ENISA Threat Landscape Report 2018, 2018 has brought significant changes in the techniques, tactics, and procedures associated with cybercrime organizations and nation-state actors. I’m proud to present you the ENISA Threat Landscape Report 2018, the annual report published by the ENISA ETL group that provides insights on the evolution of the cyber […]

Pierluigi Paganini December 18, 2018
Twitter uncovered a possible nation-state attack

Twitter discovered a possible nation-state attack while it was investigating an information disclosure flaw affecting its platform. Experts at Twitter discovered a possible state-sponsored attack while they were investigating an information disclosure vulnerability affecting its support forms. The experts discovered that the attack was launched from IP addresses that may be linked to nation-state actors. The flaw affected […]

Pierluigi Paganini August 29, 2016
The Network of NewSat satellite telco firm was the ‘most corrupted’ of ever

The Network of NewSat satellite firm was the ‘most corrupted’ of ever, it was hacked by foreign hackers and it had interception kit in its data centre. The story demonstrates the high interest of spy agencies in hacking communication systems. Once upon a time, the Australian satellite company was deeply hacked by cyber spies that […]

Pierluigi Paganini July 15, 2016
US sentences Chinese hacker for stealing aerospace secrets

US sentences the Chinese hacker involved in the theft of industrial secrets on the F-22 and F-35 fighter jets, C-17 transport aircraft and F-35 aircraft. The Chinese national Su Bin (also known as Stephen Su and Stephen Subin), 50, has been sentenced to 46 months jail for intellectual property theft. The Chinese hacker admitted having […]

Pierluigi Paganini March 24, 2016
Chinese hacker admitted hacking US Defense contractors

A Chinese national pleaded guilty yesterday, March 23, on charges with hacking trade secrets from US defense contractors. A Chinese national pleaded guilty yesterday, March 23, on charges with hacking trade secrets from US defense contractors. The man, Su Bin (also known as Stephen Su and Stephen Subin), 50, had been charged in a 2014 indictment with […]

Pierluigi Paganini March 06, 2016
Operation Transparent Tribe targets Indian diplomats and military

ProofPoint uncovered a new cyber espionage campaign dubbed Operation Transparent Tribe targeting Indian diplomatic and military entities. A new cyber espionage campaign dubbed Operation Transparent Tribe is targeting diplomats and military personnel in India. The researchers at Proofpoint who have uncovered the hacking campaign confirmed that threat actors used a number of hacking techniques to hit the […]

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    recent articles

    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

    Taiwan flags security risks in popular Chinese apps after official probe

    Security / July 07, 2025

    U.S. CISA adds Google Chromium V8 flaw to its Known Exploited Vulnerabilities catalog

    Hacking / July 07, 2025

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