Unencrypted TETRA Radio Leaves German Critical Sites Exposed
⚠️ Many German critical infrastructure organizations are transmitting over unencrypted digital radio, creating an easily exploitable interception vector. Wirtschaftswoche reports that prisons, airports and energy providers are operating TETRA networks without encryption—often citing cost reasons—while police networks remain multi-layer encrypted. AG Kritis calls the situation a security-policy disgrace, warning that a laptop, free software and modest technical skill are sufficient to eavesdrop and capture confidential information, potentially endangering supply security and lives.
