Microsoft Flagged 8.3B Phishing Emails in Q1 as QR Codes, CAPTCHAs Rise
Microsoft flagged 8.3 billion phishing emails as attackers turned to QR codes, fake CAPTCHAs, PhaaS kits, and file-based payloads.
The post Microsoft Flagged 8.3B Phishing...
Anthropic Rolls Out Claude Security for AI Vulnerability Scanning
Claude Security enters public beta, giving enterprises AI driven code scanning with no API integration or custom agents required - Read more
Careful Adoption of Agentic AI Services
CISA, in collaboration with the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) and other international and U.S. partners, released guidance for organizations...
IAM tools help Oracle Red Bull Racing keep pace with strict F1 regulations
Oracle Red Bull Racing massively improved the efficiency of its aerodynamics testing procedures after implementing new identity technology from 1Password. Learn more about this...
Two American Cybersecurity Workers Jailed for BlackCat Ransomware Attacks
The cybersecurity workers used their knowledge and skills to conduct ransomware attacks for notorious gang, rather than protect victims against them - Read...
CVE-2026-27456 util-linux: TOCTOU Race Condition in util-linux mount(8) – Loop Device Setup
Information published. - Read more
Cyber experts take an optimistic view of AI-powered hacking
During the annual CETaS showcase in London, experts discussed the potential cyber risk of tools such as Claude Mythos - Read more
Aman – 215,563 breached accounts
In April 2026, the ultra-luxury hotel brand Aman was named by ShinyHunters as the target of a "pay or leak" extortion campaign, with the...
Great responsibility, without great power
Welcome to this week’s edition of the Threat Source newsletter. As I’m writing this, today (April 28) is International Superhero Day. If you don’t know the origin story behind...






