22nd June – Threat Intelligence Report

Check Point Research (June 2026) round-up covering multiple high‑risk findings: emergence of practical browser‑only ransomware techniques and AI/LLM‑assisted malware development; a clipboard hijacker campaign targeting crypto users via fake reputation and sniper tools; a LangGraph persistence (checkpointer) vulnerability chain from SQL injection to remote code execution; numerous high‑impact supply‑chain and third‑party breaches (Polymarket frontend injection, vendor breaches affecting Texas Parks, Carnival, DentaQuest, Instructure, Vodafone) and ongoing data leaks by groups such as ShinyHunty