Online Ad Firm Adform's Script Compromised to Steal Cryptocurrency

Adform's ad delivery platform served a compromised third‑party JavaScript that silently replaced copied cryptocurrency wallet addresses in visitors' clipboards (clipboard hijacking/crypto clipper), enabling attackers to reroute funds and potentially affect any site using Adform; the report outlines the technique, supply‑chain risk, scope concerns, and mitigation steps for site operators and users.