Lead Analysts: Prabhakaran Ravichandhiran and Jeewan Singh Jalal
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KnowBe4 Security
- Bypassing the Gatekeepers: How a Global Phishing Campaign Turns Google's Infrastructure into a Trust Proxy
Anatomy of an Agent Tesla BEC Attack: From Inbox to In-Memory Infostealer
20 August 2026 at 09:00
The Blind Spot: How βBulletproofβ Phishing Redirectors Slip Past SEGs
10 August 2026 at 12:00
By Shikhar Dalela and Jeewan Singh Jalal
The operators named the kit themselves.
Buried inside compromised legitimate websites, the hidden staging directory is sometimes literally called β/.bulletproofβ, and the PHP session cookie the kit sets on every visitor is named βbp_redir_sess.β The βbpβ stands for bulletproof, which is an unusual degree of candor from a threat actor whose entire design philosophy is concealment.
Inside the OS-Aware Phishing Kit Profiling Your Device
30 July 2026 at 09:00
From Inbox to Encryption: How Ransomware Delivery Has Evolved
23 July 2026 at 10:00