Account Compromise Soars 389% in 2025: eSentire Report
🔐 eSentire's 2025 Year in Review (published 15 Jan 2026) documents a 389% year‑over‑year surge in account compromises, which accounted for 55% of observed attacks. Credential access comprised 75% of malicious activity, with Microsoft 365 accounts heavily targeted and two‑thirds of compromises used for account takeovers. Phishing‑as‑a‑service (PhaaS) kits — including Tycoon2FA, FlowerStorm and EvilProxy — fueled many Business Email Compromise operations, while malware represented 25% of threats, down slightly from 2024.
