2025 was a wild ride for cyber security. The landscape is shifting faster than ever, and several themes stand out when I think about the most important cyber security lessons from the year.

Throughout 2025, Computer Weekly’s technology and ethics coverage highlighted the human and socio-technical impacts of data-driven systems, particularly artificial intelligence (AI). This included a ...

Quantinuum has unveiled a third-generation quantum computer that could be easier to scale up than rival approaches. The US- and UK-based company Quantinuum today unveiled Helios, its third-generation ...