No Hands on the Hardware: Why Satellite Cybersecurity Is Different
A satellite is physically out of reach, but not outside the systems of trust, command, and recovery that keep it alive. Satellites seem protected by distance, which is why satellite cybersecurity is so easily misunderstood. They are above the weather, above borders, above fences and server rooms and locked cabinets. No attacker can walk up to one with a screwdriver. No careless employee can leave one open in a café. No technician can plug in a mysterious USB stick during a maintenance visit. Orbit feels like security by physical impossibility. That is the comforting half of the truth. The same distance that protects a satellite from casual tampering also makes it extraordinarily hard to recover. A server can be rebuilt. A router can be replaced. A laptop can be wiped. Even a damaged undersea cable can, with enough money and patience, be repaired. Remote terrestrial infrastructure can also be difficult to reach, but space makes that difficulty permanent and non-nego...