Lead Analysts: Prabhakaran Ravichandhiran, Jeewan Singh Jalal

Lead Analysts: Prabhakaran Ravichandhiran and Jeewan Singh Jalal

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 “/.bulletproof”, and the PHP session cookie the kit sets on every visitor is named “bp_redir_sess.” The “bp” stands for bulletproof, which is an unusual degree of candor from a threat actor whose entire design philosophy is concealment.

Lead Analysts: Prabhakaran Ravichandhiran and Jeewan Singh Jalal

Most phishing attacks pick a target and commit to a tactic. This one picks the tactic based on the target, which happens dynamically, per device, in milliseconds, without the victim ever knowing a decision was made.

Ransomware and phishing have always been linked, but the old model was blunt: a phishing email carried the payload, the recipient opened it, encryption followed within hours.

Lead Analysts: Jeewan Singh Jalal and Louis Tiley

KnowBe4 ThreatLabs tracked phishing campaign activity from the first week of April through June 22, 2026 — covering the pre-tournament build-up, tournament kickoff and the first twelve days of live match play. Our latest intelligence adds crucial mid-tournament telemetry (June 15-22), a newly identified reply-back campaign track and additional infrastructure intelligence.