“The top cyber official for the Air Force says the service’s space and satellite networks are being constantly hacked by outside groups. ‘There’s millions of probes every year into our networks, from every corner of the world,’ Gen. John Hyten, the head of Air Force Space Command, said Tuesday during a Defense Writers Group breakfast, discussing the scale of the cyber threat.”
Source: Cyber general: US satellite networks hit by ‘millions’ of hacks | TheHill