Cybersecurity incident — 2023-06-05 00:00:00
Affected organization: Radio and TV broadcasts in several Russian regions
Affected country: Russian Federation
Industry: Professional, Scientific, and Technical Services
Event type: Disruptive
Event subtype: Message Manipulation
Motive: Protest
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

Unknown hackers manage to compromise radio and TV broadcasts in several Russian regions, transmitting a fake message from President Vladimir Putin announcing martial law due to a supposedly massive Ukraine incursion.