Adios 2025, you won’t be missed

Welcome to this week’s edition of the Threat Source newsletter. For us in America, we’re in the holiday doldrums and things slow and/or shut down until the new year. At Cisco, we shut...

Cisco ASA and FTD Firewall RCE

Critical zero-day vulnerabilities affecting Cisco Secure Firewall Adaptive Security Appliance (ASA) and Cisco Secure Firewall Threat Defense (FTD) software have been actively exploited in...

AUTOSUR – 487,226 breached accounts

In March 2025, the French vehicle inspection company AUTOSUR suffered a data breach exposing over 10M customer records, though only 487k unique email addresses...

ArcaneDoor Attack (Cisco ASA Zero-Day)

What is the Attack? Cisco has disclosed a state-sponsored espionage campaign...

The Botting Network – 96,320 breached accounts

In August 2012, the forum for making money with botting "The Botting Network" suffered a data breach that exposed 96k user records. The now...

Web Hosting Talk – 515,149 breached accounts

In July 2016, the Web Hosting Talk forum suffered a data breach that was subsequently listed for sale. The breach of the vBulletin based...

Security Hub CSPM automation rule migration to Security Hub

A new version of AWS Security Hub is now generally available with new capabilities to aggregate, correlate, and contextualize your security alerts...

Libbiosig, Grassroot DiCoM, Smallstep step-ca vulnerabilities

Cisco Talos’ Vulnerability Discovery & Research team recently disclosed vulnerabilities in Biosig Project Libbiosig, Grassroot DiCoM, and Smallstep step-ca.The vulnerabilities mentioned in this blog...

UAT-9686 actively targets Cisco Secure Email Gateway and Secure Email and Web Manager

Cisco Talos recently discovered a campaign targeting Cisco AsyncOS Software for Cisco Secure Email Gateway, formerly known as Cisco Email Security Appliance (ESA), and...

Black Friday 2025 in Review: What Retailers Need to Know About This Year’s Holiday...

Holiday shopping season is in full swing, and Black Friday 2025 continued to demonstrate that consumer demand and attacker activity shows no signs of...

Latest article

Hackers Use Fake CleanMyMac Site to Deploy SHub Stealer and Hijack Crypto Wallets

A convincing fake website posing as the popular Mac utility CleanMyMac is actively pushing dangerous macOS malware called SHub Stealer onto unsuspecting users. ...

CVE program funding secured, easing fears of repeat crisis

The Cybersecurity and Infrastructure Security Agency and the MITRE Corporation have renegotiated the contract supporting the 26-year-old Common Vulnerabilities and...

Outbreak Alert- Annual Report 2025

In 2025, the FortiGuard Labs team processed and blocked 3.8 trillion vulnerability exploitation attempts, preventing 2.71 billion malware deliveries, and blocking 257 million newly...

9th March – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 9th March, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES AkzoNobel, a Netherlands-based...