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UK NCA arrested four people over M&S, Co-op cyberattacks

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PerfektBlue Bluetooth attack allows hacking infotainment systems of Mercedes, Volkswagen, and Skoda

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Qantas data breach impacted 5.7 million individuals

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DoNot APT is expanding scope targeting European foreign ministries

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Nippon Steel Solutions suffered a data breach following a zero-day attack

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Iranian group Pay2Key.I2P ramps Up ransomware attacks against Israel and US with incentives for affiliates

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Hackers weaponize Shellter red teaming tool to spread infostealers

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

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

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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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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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DHS

Pierluigi Paganini January 06, 2020
DHS warns of Iran-linked attacks in a National Terrorism Advisory System bulletin

The U.S. Department of Homeland Security (DHS) has issued warnings about the possibility of cyber-attacks launched by Iran-linked hackers. The U.S. Department of Homeland Security (DHS) has issued warnings about the possibility of cyber-attacks launched by Iran-linked threat actors. The attacks could be the response of Tehran after Maj. Qassim Suleimani was killed by a U.S. airstrike at […]

Pierluigi Paganini June 18, 2019
DHS also issued an alert for the Windows BlueKeep flaw

The Cybersecurity and Infrastructure Security Agency (CISA) of the U.S. DHS on Monday issued an alert for the BlueKeep Windows flaw (CVE-2019-0708). After Microsoft and the US NSA, the Cybersecurity and Infrastructure Security Agency (CISA) of the U.S. DHS on Monday issued an alert for the BlueKeep Windows flaw (CVE-2019-0708). Experts at the CISA Agency successfully […]

Pierluigi Paganini May 01, 2019
DHS BOD 19-02 directive – Critical flaws must be fixed within 15 Days

The US DHS issued a new Binding Operational Directive (BOD 19-02) instructing federal agencies and departments to patch critical flaws in within 15 days. The U.S. Department of Homeland Security (DHS) issued a new Binding Operational Directive (BOD 19-02) ordering federal agencies and departments quickly patch serious vulnerabilities in Internet-facing systems. The BOD 19-02 gives […]

Pierluigi Paganini January 24, 2019
DHS issues emergency Directive to prevent DNS hijacking attacks

DHS has issued a notice of a CISA emergency directive urging federal agencies of improving the security of government-managed domains (i.e. .gov) to prevent DNS hijacking attacks. The notice was issued by the DHS and links the emergency directive Emergency Directive 19-01 titled “Mitigate DNS Infrastructure Tampering.” “In coordination with government and industry partners, the […]

Pierluigi Paganini December 06, 2018
DHS and FBI published a joint alert on SamSam Ransomware

The US Department of Homeland Security (DHS) and the FBI issued a joint alert on SamSam attacks targeting critical infrastructure. The US Department of Homeland Security (DHS) and the FBI published a joint alert on the activity associated with the infamous SamSam ransomware. The SamSam hackers extorted over 200 organizations, including public institutions, municipalities, and hospitals, they […]

Pierluigi Paganini November 15, 2018
Congress passes bill that create new Cybersecurity and Infrastructure Security Agency at DHS

The U.S. House of Representatives passed the CISA bill that creates a new cybersecurity agency at the Department of Homeland Security (DHS). The U.S. House of Representatives passed the CISA bill that creates a new cybersecurity agency at the Department of Homeland Security (DHS). In October, the Senate passed the Cybersecurity and Infrastructure Security Agency (CISA) […]

Pierluigi Paganini October 05, 2018
DHS issued an alert on attacks aimed at Managed Service Providers

The United States Department of Homeland Security (DHS) is warning of ongoing activity from an advanced persistent threat (APT) actor targeting global managed service providers (MSPs). The DHS issued an alert on ongoing attacks aimed at global managed service providers (MSPs) that are carried out by an advanced APT group. Managed services is the practice of outsourcing on a […]

Pierluigi Paganini July 24, 2018
DHS – Russian APT groups are inside US critical infrastructure

The US Government is warning of continuous intrusions in National critical infrastructure and it is blaming the Kremlin for the cyber attacks. According to the US Department of Homeland Security, Russia’s APT groups have already penetrated America’s critical infrastructure, especially power utilities, and are still targeting them. These attacks could have dramatic consequence, an attack against […]

Pierluigi Paganini May 30, 2018
US-CERT issued an alert on two malware associated with North Korea-linked APT Hidden Cobra

The Department of Homeland Security (DHS) and the FBI issued a joint Technical alert on two strain on malware, the Joanap backdoor Trojan and Brambul Server Message Block worm, associated with the HIDDEN COBRA North Korea-linked APT group. The US-CERT alert reads: “Working with U.S. government partners, DHS and FBI identified Internet Protocol (IP) addresses and other indicators […]

Pierluigi Paganini March 19, 2018
DHS and FBI accuse Russian Government of hacking US critical infrastructure

Department of Homeland Security and Federal Bureau of Investigation issued a joint technical alert to warn of attacks on US critical infrastructure powered by Russian Last week, the Department of Homeland Security and Federal Bureau of Investigation issued a joint technical alert to warn of attacks on US critical infrastructure powered by Russian threat actors. The US-CERT blamed the […]

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    recent articles

    UK NCA arrested four people over M&S, Co-op cyberattacks

    Cyber Crime / July 10, 2025

    PerfektBlue Bluetooth attack allows hacking infotainment systems of Mercedes, Volkswagen, and Skoda

    Hacking / July 10, 2025

    Qantas data breach impacted 5.7 million individuals

    Data Breach / July 10, 2025

    DoNot APT is expanding scope targeting European foreign ministries

    APT / July 10, 2025

    Nippon Steel Solutions suffered a data breach following a zero-day attack

    Data Breach / July 09, 2025

    To contact me write an email to:

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    pierluigi.paganini@securityaffairs.co

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