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SesameOp: New backdoor exploits OpenAI API for covert C2
Pierluigi Paganini November 04, 2025

Microsoft found a new backdoor, SesameOp, using the OpenAI Assistants API for stealthy command-and-control in hacked systems. Microsoft uncovered a new backdoor, named SesameOp, that abuses the Op ...

Google Big Sleep found five vulnerabilities in Safari
Pierluigi Paganini November 04, 2025

Google’s AI agent, Big Sleep, helped Apple discover five WebKit flaws in Safari that could lead to browser crashes or memory corruption. Google’s AI agent Big Sleep helped Apple discover five ...

Crooks exploit RMM software to hijack trucking firms and steal cargo
Pierluigi Paganini November 04, 2025

Hackers target trucking firms with RMM tools to steal freight, teaming with organized crime to loot goods, mainly food and beverages. Cybercriminals are targeting trucking and logistics firms with ...

Jabber Zeus developer ‘MrICQ’ extradited to US from Italy
Pierluigi Paganini November 03, 2025

Ukrainian Yuriy Rybtsov, aka MrICQ, a suspected Jabber Zeus developer, was extradited from Italy to the US to face cybercrime charges. Ukrainian national Yuriy Igorevich Rybtsov (41), aka MrICQ, a ...

recent articles

APT
FBI Blames North Korea for $6 Billion Binance Crypto Theft

The FBI blames North Korea for stealing $6 billion from Binance and urges crypto firms to block transactions linked to the stolen funds. The FBI has named North Korea as the party behind the theft ...

Pierluigi Paganini November 01, 2026
Artificial Intelligence
SECURITY AFFAIRS AI-CYBERSECURITY NEWSLETTER ROUND 6

Security Affairs AI-CYBERSECURITY newsletter includes a collection of the best articles and research on AI in the international landscape Artificial intelligence is rapidly changing cybersecurity, ...

Pierluigi Paganini November 01, 2026
Malware
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 121

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter uCreator: virtualization-based Android s ...

Pierluigi Paganini November 01, 2026
Breaking News
Security Affairs newsletter Round 602 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly Security ...

Pierluigi Paganini November 01, 2026
Security
SMS of Death: Android under attack, an invisible SMS can block calls and emergency services

SMS of Death lets attackers crash Android call services with a hidden, zero-click message, blocking phone calls, even emergency calls too. A specially manipulated SMS message is enough to crash An ...

Pierluigi Paganini November 01, 2026
Security
U.S. CISA adds Ivanti Connect Secure flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Ivanti Connect Secure flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Age ...

Pierluigi Paganini October 31, 2026
Security
Attackers Exploit Critical Drupal Commerce Core Vulnerability CVE-2026-118539

Drupal warns that attackers are exploiting a critical authorization flaw in Commerce Core, putting vulnerable online stores at risk. Drupal warns that threat actors are exploiting a highly critica ...

Pierluigi Paganini October 31, 2026
Malware
Yoba Malware Hides a Crypto Miner Behind Legitimate OpenAI and Anthropic Binaries

Yoba malware uses fake ChatGPT and Claude apps to sideload malware through signed installers and deploy a cryptocurrency miner. Check Point Research has spent two months tracking a campaign it cal ...

Pierluigi Paganini October 30, 2026
Security
U.S. CISA adds GitLab and Cisco flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds GitLab and Cisco flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency ...

Pierluigi Paganini October 30, 2026
Cyber Crime
$6.3 Billion Stolen from Binance in Attack Attributed to North Korea

Binance links a $6.3 billion crypto theft to a compromised DevOps laptop, with North Korean hackers blamed by blockchain analysts. Binance was investigating suspicious transfers that early estimat ...

Pierluigi Paganini October 30, 2026
Hacking
How to prioritize remediation after a pentest: a practitioner workflow

A practical pentest workflow combines CVSS, EPSS and business impact to validate findings, prioritize fixes and document remediation decisions. Remediation prioritization after a pentest is the pr ...

Pierluigi Paganini October 30, 2026
Data Breach
Hacker leaks data on more than 40,000 Homeland Security employees

A hacker leaks personal data on more than 40,000 DHS employees, including CBP, ICE and CISA staff, after an undisclosed breach. Personal details of thousands of U.S. Department of Homeland Securit ...

Pierluigi Paganini October 30, 2026
Hacking
Binance Investigates Suspicious Crypto Transfers Worth Up to $5.8 Billion

Binance probes suspicious crypto transfers worth up to $5.8 billion as Tether and Circle freeze $1.79 billion in stablecoins linked to the activity. Binance is investigating a potential security i ...

Pierluigi Paganini October 29, 2026
Hacking
US Probes Suspected Hack Behind Military Base Freezer Failures

The Pentagon treats August freezer failures at US military bases as a suspected hack and is working with French investigators after a supermarket attack. The Pentagon is investigating freezer fail ...

Pierluigi Paganini October 29, 2026
Security
484,142 Exposed Cloud Buckets Contain 18 Billion Files

42 publicly listable cloud buckets containing 18 billion files, including exposed credentials, database dumps and backups. The Ransomnews research team counted 484,142 publicly listable cloud stor ...

Pierluigi Paganini October 29, 2026
Hacking
U.S. CISA adds Linux Kernel and Broadcom VMWare ESX  flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Linux Kernel and Broadcom VMWare ESX flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastruct ...

Pierluigi Paganini October 29, 2026
Intelligence
Volt Typhoon Used Silent Train to Hide Zero-Day Attacks

Volt Typhoon used disposable relay chains to hide zero-day attacks on critical systems. Lumen linked Silent Train to at least four zero-days. Lumen’s Black Lotus Labs has spent three years track ...

Pierluigi Paganini October 29, 2026
Security
Election Website Security: 42% of US County Sites Still Lack .gov Domains

US election websites show improved security, but weak email protection, non-.gov domains and third-party tracking still expose voters to risks. Millions of Americans will use websites to check the ...

Pierluigi Paganini October 29, 2026
Data Breach
ENGIE Data Breach Exposes Customer Details and Energy Contracts

ENGIE says attackers accessed French customers' contact and energy contract data through a partner sales tool. Banking data was not affected. French multinational energy company ENGIE warned custo ...

Pierluigi Paganini October 29, 2026
Cyber Crime
Virtualine Domain Seized, but Allegedly Abusive Website Remains Online

The FBI seized Virtualine, a hosting service accused of supporting criminal sites, ignoring abuse reports and helping launder money from illegal activities The FBI seized the website of Virtualine ...

Pierluigi Paganini October 29, 2026