Cybersecurity
Threat Intelligence & Incident Response
Substack Discloses Major Data Breach Affecting 700,000 Users - The popular publishing platform Substack disclosed a security incident affecting nearly 700,000 user records with email addresses, phone numbers, and profile information. The breach occurred in October 2025 but was only discovered on February 3. Source: SecurityWeek
Cofense Report: AI-Powered Phishing Attacks Accelerate to One Every 19 Seconds - Cofense released findings showing that AI-powered phishing attacks have doubled in 2025, with malicious email attacks now occurring at a rate of one every 19 seconds (compared to one every 42 seconds in 2024). Source: BetaNews
Cybersecurity Tools & Platforms
GitHub Codespaces Vulnerable to Remote Code Execution via Malicious Commands - Security researchers discovered a set of attack vectors in GitHub Codespaces that enable remote code execution (RCE) by opening malicious repositories or pull requests, allowing attackers to execute arbitrary code. Source: Infosecurity Magazine
Cyberspy Group Hacks Governments and Critical Infrastructure in 37 Nations - A sophisticated hacking campaign targeted governments and critical infrastructure across 37 countries, including military and governmental facilities conducting reconnaissance on multiple government agencies. Source: SecurityWeek
