SBU and FBI Uncover Russian Cyberattacks on Ukrainian Officials' Messengers

On June 25, 2026, the Security Service of Ukraine (SBU) and the FBI revealed systematic cyberattacks by Russian special services targeting messaging platforms used by officials, military personnel, and activists in Ukraine, Europe, and the USA. The attacks aim to steal sensitive military, political, and economic information, as well as personal data. Russian hackers employ various methods, notably phishing via SMS messages disguised as official support communications, often sent during vulnerable morning hours. The SBU emphasized that these attacks also affect personal accounts of Ukrainian citizens. Citizens are urged to adopt basic cybersecurity practices to mitigate risks. The situation remains active as the SBU continues to monitor and respond to these threats.

Key Points: • SBU and FBI report systematic cyberattacks by Russian special services on messaging apps. • Phishing tactics involve SMS messages masquerading as official support, targeting vulnerable users. • Citizens are advised to follow cybersecurity best practices to protect personal data.