WhatsApp

Pierluigi Paganini June 08, 2026
Meta Accuses NSO of Violating WhatsApp Court Injunction

Meta says NSO violated a court injunction by targeting WhatsApp users again through phishing campaigns and test accounts. Last year, WhatsApp won a landmark case against NSO Group, the Israeli spyware vendor behind Pegasus, and secured a permanent court injunction barring the company from ever targeting WhatsApp or its users again. The court was unambiguous: […]

Pierluigi Paganini June 05, 2026
Fake Context Alignment: The Attack That Made Gemini Obey Strangers Through Your Notifications

SafeBreach tricked Gemini into obeying attackers via WhatsApp notifications, using hidden foreign-language text to bypass Google’s defenses and control smart home devices. SafeBreach Labs researcher Or Yair spent months trying to break Google’s Gemini voice assistant after Google patched the vulnerabilities he found in his previous research. The new attack class he developed, named Fake […]

Pierluigi Paganini May 25, 2026
Zero-Click WhatsApp Account Takeover Hits iPhone Users Running iOS 16. No Linked Devices, No Warning

A zero-click attack targeting iPhones on iOS 16 hijacked WhatsApp accounts without linked devices, warnings, or user interaction. There is a particular kind of security incident that is harder to explain than most: your WhatsApp account is sending messages you did not write, asking your contacts for money transfers, and when you check the “Linked […]

Pierluigi Paganini April 30, 2026
Agent’s claims on WhatsApp access spark security concerns

A US agent claimed WhatsApp encryption is fake and Meta can access messages; the probe was abruptly shut, raising security concerns. A US agent claimed WhatsApp encryption is fake, alleging Meta accesses all unencrypted messages, but Commerce Department abruptly shut the probe, leaving leaders questioning if consumer apps are safe for sensitive business decisions. In […]

Pierluigi Paganini April 02, 2026
Italian spyware vendor creates Fake WhatsApp app, targeting 200 users

WhatsApp blocked a fake app by Italian firm SIO/Asigint that targeted 200 users with spyware, urging them to reinstall the official app. WhatsApp has recently uncovered a malicious fake version of its app that targeted roughly 200 users, most of whom are in Italy. The platform confirmed that the unofficial client contained spyware and was […]

Pierluigi Paganini March 22, 2026
Russia-linked actors target WhatsApp and Signal in phishing campaign

Russia-linked actors target WhatsApp and Signal accounts of officials and journalists via phishing, gaining access to messages and contacts. Threat actors linked to Russian Intelligence Services are running phishing campaigns to hijack high-value accounts on messaging apps like WhatsApp and Signal, the FBI warns. “The FBI has identified cyber actors associated with Russian Intelligence Services targeting […]

Pierluigi Paganini March 09, 2026
Russia-linked hackers target Signal, WhatsApp of officials globally

Russia-linked hackers are targeting Signal and WhatsApp accounts of government and military officials worldwide, warns Dutch intelligence. Dutch intelligence agencies (MIVD and AIVD) warn of a global campaign by Russia-linked threat actors aiming to compromise Signal and WhatsApp accounts. The operation targets government officials, civil servants, and military personnel, highlighting growing cyber risks to sensitive […]

Pierluigi Paganini January 27, 2026
WhatsApp rolls out Strict Account settings to strengthen protection for high-risk users

Meta announced new Strict Account Settings on WhatsApp to better protect high-risk users from advanced cyber attacks. Meta announced new Strict Account Settings on WhatsApp to enhance the security of high-risk users from advanced, targeted cyber attacks. “Strict Account Settings is one of many ways we’re working to protect you from the most sophisticated of […]

Pierluigi Paganini January 08, 2026
Astaroth banking Trojan spreads in Brazil via WhatsApp worm

A WhatsApp worm spread the Astaroth banking trojan across Brazil by automatically sending malicious messages to victims’ contacts. Astaroth, a long-running Brazilian banking malware, has evolved in a new campaign dubbed Boto Cor-de-Rosa by abusing WhatsApp Web for propagation. The malware harvests the victim’s WhatsApp contact list and automatically sends malicious messages to each contact, […]

Pierluigi Paganini December 27, 2025
NPM package with 56,000 downloads compromises WhatsApp accounts

An NPM package with over 56,000 downloads stole WhatsApp credentials, hid its activity, and installed a backdoor. Koi Security researchers warned that the NPM package ‘Lotusbail’, a WhatsApp Web API library and fork of ‘Baileys’, has been stealing users’ credentials and data. The package has been available for six months and has had over 56,000 […]