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MUST READ

JPCERT/CC Reports Widespread Exploitation of Array Networks AG Gateway Vulnerability

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BRICKSTORM backdoor exposed: CISA warns of advanced China-backed intrusions

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U.S. CISA adds a new an OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog

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Marquis data breach impacted more than 780,000 individuals

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ASUS confirms vendor breach as Everest gang leaks data, claims ArcSoft and Qualcomm

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Cloudflare mitigates record 29.7 Tbps DDoS attack by the AISURU botnet

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King Addons flaw lets anyone become WordPress admin

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University of Pennsylvania and University of Phoenix disclose data breaches

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Researchers spotted Lazarus’s remote IT workers in action

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India mandates SIM-linked messaging apps to fight rising fraud

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U.S. CISA adds Android Framework flaws to its Known Exploited Vulnerabilities catalog

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MuddyWater strikes Israel with advanced MuddyViper malware

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'Korea’s Amazon' Coupang discloses a data breach impacting 34M customers

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Google’s latest Android security update fixes two actively exploited flaws

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Law enforcement shuts down Cryptomixer in major crypto crime takedown

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Australian man jailed for 7+ years over airport and in-flight Wi-Fi attacks

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Emerging Android threat ‘Albiriox’ enables full On‑Device Fraud

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U.S. CISA adds an OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 73

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Security Affairs newsletter Round 552 by Pierluigi Paganini – INTERNATIONAL EDITION

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Hacktivism

Pierluigi Paganini November 22, 2023
SiegedSec hacktivist group hacked Idaho National Laboratory (INL)

The Idaho National Laboratory (INL) disclosed a data breach after the SiegedSec hacktivist group leaked stolen human resources data. SiegedSec hacktivists group claimed responsibility for the hack of The Idaho National Laboratory (INL) and leaked stolen human resources data. SiegedSec is a threat actor that last year carried out multiple attacks against U.S. organizations, especially […]

Pierluigi Paganini November 10, 2023
After ChatGPT, Anonymous Sudan took down the Cloudflare website

After ChatGPT, Anonymous Sudan took down the Cloudflare website with a distributed denial-of-service (DDoS) attack. The hacktivist group Anonymous Sudan claimed responsibility for the massive distributed denial-of-service (DDoS) attack that took down the website of Cloudflare. Cloudflare confirmed that a DDoS attack took down its website for a few minutes and ponited out that it did not […]

Pierluigi Paganini November 09, 2023
DDoS attack leads to significant disruption in ChatGPT services

OpenAI confirmed that the outage suffered by ChatGPT and its API on Wednesday was caused by a distributed denial-of-service (DDoS) attack. OpenAI confirmed earlier today that the outage suffered by ChatGPT and its API on Wednesday was caused by a distributed denial-of-service (DDoS) attack. “We are dealing with periodic outages due to an abnormal traffic pattern […]

Pierluigi Paganini November 08, 2023
North Korea-linked APT BlueNoroff used new macOS malware ObjCShellz

The North Korea-linked APT BlueNoroff used a new strain of macOS malware strain dubbed ObjCShellz, Jamf Threat Labs reported. Researchers from Jamf Threat Labs discovered a new macOS malware strain dubbed ObjCShellz and attributed it to North Korea-linked APT BlueNoroff. The experts noticed that the ObjCShellz malware shares similarities with the RustBucket malware campaign associated with the BlueNoroff APT […]

Pierluigi Paganini November 07, 2023
Pro-Palestinian hackers group ‘Soldiers of Solomon’ disrupted the production cycle of the biggest flour production plant in Israel

Pro-Palestinian hackers group ‘Soldiers of Solomon’ claims to have hacked one of the largest Israeli flour plants causing severe damage to the operations. The Pro-Palestinian hackers group ‘Soldiers of Solomon’ announced that it had breached the infrastructure of the production plant of Flour Mills Ltd, a multinational company engaged in the processing and marketing of […]

Pierluigi Paganini November 01, 2023
Pro-Hamas hacktivist group targets Israel with BiBi-Linux wiper

A pro-Hamas hacker group is targeting Israeli entities using a new Linux-based wiper malware dubbed BiBi-Linux Wiper. During a forensics investigation, Security Joes Incident Response team discovered a new Linux Wiper malware they tracked as BiBi-Linux Wiper. Pro-Hamas hacktivist group used the wiper to destroy the infrastructure of Israeli companies. The researchers noticed that the malware […]

Pierluigi Paganini October 29, 2023
IT Army of Ukraine disrupted internet providers in territories occupied by Russia

IT Army of Ukraine hacktivists have temporarily disrupted internet services in some of the territories that have been occupied by Russia. Ukrainian hacktivists belonging to the IT Army of Ukraine group have temporarily disabled internet services in some of the territories that have been occupied by the Russian army. After the invasion of the Crimea and […]

Pierluigi Paganini October 11, 2023
#OpIsrael, #FreePalestine & #OpSaudiArabia – How Cyber Actors Capitalize On War Actions Via Psy-Ops

Gaza: Resecurity identified threat actors exploiting the conflict to weaponize psychological operations (PSYOPs) campaigns. Amidst the outbreak of war on the Gaza Strip last weekend, Resecurity (Los Angeles-based cybersecurity company protecting Fortune 100) has identified multiple cyber-threat actors staging online psychological operations (PSYOPs) campaigns to manipulate public opinion regarding the escalating Israeli-Palestinian conflict. PSYOPs are […]

Pierluigi Paganini October 10, 2023
Exposed security cameras in Israel and Palestine pose significant risks

Many poorly configured security cameras are exposed to hacktivists in Israel and Palestine, placing the owners using them and the people around them at substantial risk. After the Hamas attacks on Israel, the cyber war has also started between both sides and their supporters. Hacktivists have already targeted SCADA and ICS systems in Israel and Palestine, and […]

Pierluigi Paganini October 10, 2023
Hacktivists in Palestine and Israel after SCADA and other industrial control systems

Both pro-Israeli and pro-Palestinian hacktivists have joined the fight and are targeting SCADA and ICS systems. Both pro-Israeli and pro-Palestinian hacktivists have joined the fight in the cyber realm. Industrial control systems (ICS) seem to be one of the most lucrative targets for them, and there are hundreds exposed. After Hamas gunmen killed hundreds of […]

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    recent articles

    JPCERT/CC Reports Widespread Exploitation of Array Networks AG Gateway Vulnerability

    Uncategorized / December 05, 2025

    BRICKSTORM backdoor exposed: CISA warns of advanced China-backed intrusions

    Intelligence / December 05, 2025

    U.S. CISA adds a new an OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog

    Hacking / December 04, 2025

    Marquis data breach impacted more than 780,000 individuals

    Data Breach / December 04, 2025

    ASUS confirms vendor breach as Everest gang leaks data, claims ArcSoft and Qualcomm

    Data Breach / December 04, 2025

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