Booking.com warns customers of hack that exposed their data

Undisclosed number of names and contact and reservation details accessed in latest cybercrime attemptThe accommodation reservation website Booking.com has suffered a data breach with...

Interactive Brokers Phishing Scam: Fake IRS W-8BEN Renewal Alert

By Don Santos, Cofense Phishing Defense Center Online trading platforms are popular among investors. Both beginners and professionals use them to study the financial markets,...

March 2026 CVE Landscape: 31 High-Impact Vulnerabilities Identified, Interlock Ransomware Group Exploits Cisco FMC...

In March 2026, Insikt Group® identified 31 high-impact vulnerabilities that should be prioritized for remediation, 29 of which had a Very Critical Recorded...

Medusa Ransomware Attack

What is the Attack? Microsoft Threat Intelligence has identified Storm-1175, a...

The difficulty of making sure your website is broken

Have you ever needed to make sure your website has a broken certificate? While many tools exist to help run an HTTPS server with...

Hackers Exploit Adobe PDF Flaw for Months to Steal Data, No Fix Yet

A critical Adobe Acrobat zero-day has been exploited for months via malicious PDFs to steal data and potentially take over systems, with no patch...

The threat hunter’s gambit

Welcome to this week’s edition of the Threat Source newsletter. “Study hard what interests you the most in the most undisciplined, irreverent and original manner...

What Project Glasswing Means for Security Leaders

Anthropic’s Project Glasswing matters because it offers an early look at how quickly software flaws may soon be found, validated, and potentially turned into...

STX RAT Targets Finance Sector With Advanced Stealth Tactics

STX RAT, a newly identified remote access trojan, attempted deployment in finance, showing advanced C2 and stealthy delivery methods - Read more

Latest article

GreatXML zero-day BitLocker bypass doesn’t seem to work, yet

A disgruntled researcher who has been publishing zero-day Microsoft Windows vulnerabilities for the past several months released a new exploit...

New Windows Zero-Day Claims BitLocker Bypass Amid Microsoft Disclosure Fight

A new Windows zero-day reportedly bypasses BitLocker, adding pressure on Microsoft as researchers debate the exploit’s real-world impact. The post New Windows Zero-Day Claims BitLocker...

Fancy Bear Hackers Abuse EdgeRouters and Cloud Services to Launch Stealthy Cyberattacks

One of the most persistent hacking groups in the world has found a new way to stay hidden. The threat actor known as...

Ransomware Payment Crypto Laundering Platform Taken Out by FBI and Europol

Domain of dark web money laundering platform AudiA6 seized and suspects arrested in joint operation by the FBI, Europol and others - Read...