Government ❯ National Security ❯ Cyber Threats

Espionage

International Relations State-Sponsored Attacks Canada Hacking Incidents Journalism Protection Chinese Hacking Groups Critical Infrastructure APT37 Critical Infrastructure Protection APT28 Military Targets Ukrainian Military Targets Zimbra Exploit

Google Warns Russia‑Linked Hackers Are Exploiting Legitimate Login Flows

Legitimate authentication prompts are being used to steal access tokens so account compromises often look like real sign‑ins.

U.S. and Allies Attribute Long‑Running Zimbra Email Theft to Russian APT Laundry Bear

GREYVIBE: AI-Assisted Russian‑Language Hackers Target Ukraine, WithSecure Reports

Google Warns of Widespread, Ongoing Exploitation of WinRAR Vulnerability

Ribbon Communications Discloses State-Linked Breach Lasting Nearly a Year

Seqrite Uncovers APT37’s ‘HanKook Phantom’ Phishing Targeting South Korean Academics With RokRAT