Silent Subject Phishing Targets VIPs and Evades Filters
📧 Cybersecurity firm Cyberproof has identified a surge of “silent subject” phishing attacks in Q1 2026 that deliberately omit email subjects to evade filters and trigger recipient curiosity. These campaigns target executives and high-value accounts, delivering links, QR codes and attachments that often redirect to spoofed sites or mobile interactions. Attackers rotate domains, use shortened URLs and deploy legitimate tools like Datto RMM to persist. Organizations are advised to enforce MFA, inspect full sender addresses and deploy advanced content-aware email defenses.
