Cybersecurity incident — 2016-04-12 00:00:00
Affected organization: Swedish air traffic control systems
Affected country: Sweden
Industry: Transportation and Warehousing
Event type: Disruptive
Event subtype: External Denial of Service,Physical Attack
Motive: Undetermined
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

Despite the official reason being a solar storm, Sweden secretly suspects that a hacker group linked to Russian intelligence was responsible for an attack on its air traffic control systems last November.