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The U.S. Federal Bureau of Investigation (FBI), in partnership with the Indonesian National Police, has dismantled the infrastructure associated with a global phishing operation that leveraged an off-the-shelf toolkit called W3LL to steal thousands of victims' account credentials and attempt more than $20 million in fraud. In tandem, authorities detained the alleged developer, who has&

The online travel platform has not said how many customers’ booking information was exposed, but said the issue has been contained. The post Booking.com Says Hackers Accessed User Information appeared first on SecurityWeek.

Claims that “Microsoft is running one of the largest corporate espionage operations in modern history” face scrutiny as researchers analyze LinkedIn’s browser extension probing The post BrowserGate: Claims of LinkedIn ‘Spying’ Clash With Security Research Findings appeared first on SecurityWeek.

Monday is back, and the weekend’s backlog of chaos is officially hitting the fan. We are tracking a critical zero-day that has been quietly living in your PDFs for months, plus some aggressive state-sponsored meddling in infrastructure that is finally coming to light. It is one of those mornings where the gap between a quiet shift and a full-blown incident response is basically

The AI giant is taking action after determining that a macOS code signing certificate may have been compromised. The post OpenAI Impacted by North Korea-Linked Axios Supply Chain Hack appeared first on SecurityWeek.

Anthropic restricted its Mythos Preview model last week after it autonomously found and exploited zero-day vulnerabilities in every major operating system and browser. Palo Alto Networks' Wendi Whitmore warned that similar capabilities are weeks or months from proliferation. CrowdStrike's 2026 Global Threat Report puts average eCrime breakout time at 29 minutes. Mandiant's M-Trends

Law enforcement in the US, UK and Canada identified more than $45 million in cryptocurrency and froze $12 million. The post International Operation Targets Multimillion-Dollar Crypto Theft Schemes appeared first on SecurityWeek.

Download links were replaced by a Russian-speaking threat actor to distribute a recently emerged malware named STX RAT. The post CPUID Hacked to Serve Trojanized CPU-Z and HWMonitor Downloads appeared first on SecurityWeek.

The malware mimics the legitimate Anthropic installation, relies on DLL sideloading, and cleans up after itself. The post Fake Claude Website Distributes PlugX RAT appeared first on SecurityWeek.

The North Korean hacking group tracked as APT37 (aka ScarCruft) has been attributed to a fresh multi-stage, social engineering campaign in which threat actors approached targets on Facebook and added them as friends on the social media platform, turning the trust-building exercise into a delivery channel for a remote access trojan called RokRAT. "The threat actor used two Facebook

The feature allows enterprise users to compose and read end-to-end encrypted messages natively on their mobile devices. The post Gmail Brings End-to-End Encryption to Android and iOS for Enterprise Users appeared first on SecurityWeek.

OpenAI revealed a GitHub Actions workflow used to sign its macOS apps led to the download of the malicious Axios library on March 31, but noted that no user data or internal system was compromised. "Out of an abundance of caution, we are taking steps to protect the process that certifies our macOS applications are legitimate OpenAI apps," OpenAI said in a post last week. "We found no

The vulnerability is tracked as CVE-2026-34621 and Adobe has confirmed that it can be exploited for arbitrary code execution. The post Adobe Patches Reader Zero-Day Exploited for Months appeared first on SecurityWeek.

Unknown threat actors compromised CPUID ("cpuid[.]com"), a website that hosts popular hardware monitoring tools like CPU-Z, HWMonitor, HWMonitor Pro, and PerfMonitor, for less than 24 hours to serve malicious executables for the software and deploy a remote access trojan called STX RAT. The incident lasted from approximately April 9, 15:00 UTC, to about April 10, 10:00 UTC, with

Adobe has released emergency updates to fix a critical security flaw in Acrobat Reader that has come under active exploitation in the wild. The vulnerability, assigned the CVE identifier CVE-2026-34621, carries a CVSS score of 8.6 out of 10.0. Successful exploitation of the flaw could allow an attacker to run malicious code on affected installations. It has been described as