Sheffield cybersecurity firm Sitehop is targeting the ageing legacy networks still running across defence estates, offering a hardware-based, UK-built alternative as allied governments confront AI-driven and quantum threats to their encryption. Sheffield-based cybersecurity company Sitehop has launched a national security unit aimed at protecting legacy defence networks across the UK and its Five Eyes allies. The new unit will focus specifically on older systems that remain in daily use across defence estates but cannot easily be upgraded to modern cryptographic standards. The launch responds to a growing concern across defence and security organisations: that artificial intelligence is accelerating cyber threats,…
