Cyber Security

Resource center

Alan Dawes
Alan Dawes

Why post-quantum cryptography preparation matters now

2026-10-06 Learn how quantum computing could affect public key cryptography and why organisations should prepare for post quantum cryptography. Explore PQC risks, NCSC migration timelines and practical steps for discovery, readiness assessment and migration planning.

John Hales
John Hales

Attackers move at the speed of discovery: Why AI-powered reconnaissance is reshaping cyber risk”

2026-10-02 Cyber attacks against critical infrastructure are evolving, but not because exploitation techniques are becoming more sophisticated. In this blog, John Hales explores how advances in reconnaissance, automation and AI are transforming the way attackers identify and prioritise targets. Alongside why...

Gary Fildes
Gary Fildes

Four days offline: What the UK power plant cyber incident should teach us

2026-09-18 There has been plenty of discussion about the recent cyber-attack affecting a small UK power generator. Beyond the headlines, the incident and the NCSC's latest warning on internet-exposed operational technology provide a timely reminder about getting the fundamentals right. In...

Saju Kannath
Saju Kannath

Is “Harvest Now, Decrypt Later” risk overstated?

2026-09-03 Explore the risks quantum computing poses to encryption and discover five practical questions to help security leaders prioritise action and prepare for post-quantum cryptography.

Kevin Jones
Kevin Jones

Securing the orbital economy: Collective Defence is all of our responsibility

2026-08-24 Explore five priorities for strengthening UK space resilience, from sharing threat intelligence and securing supply chains to improving collective space security and response.

Kevin Jones
Kevin Jones

UK space cyber security: Why stronger collaboration is essential for national resilience

2026-07-27 Discover how CGI is supporting UK space cyber security through the CySpace Connected Capability Network and helping strengthen national resilience.

Alex Woodward
Alex Woodward

Mythos, AI-enabled cyber threats and the case for faster cyber resilience

2026-07-14 How will frontier AI reshape cyber risk? Discover what AI-enabled cyber capabilities mean for CIOs and CISOs and the practical steps organisations can take to strengthen cyber resilience.

Gary Fildes
Gary Fildes

UK Gov Energy Cyber Security Strategy: Proving resilience, not just compliance

2026-06-01 The UK Government's Energy Sector Cyber Security Strategy sets a clear direction for improving cyber resilience across Great Britain's energy system. In this blog, Gary Files examines the strategy's key milestones, what they mean for boards and operational leaders, and...

Ivan Panton
Ivan Panton

Navigating the new era of cyber resilience: A Cyber Security Resilience (CSR) Bill overview

2026-05-27 This blog explores what the UK’s proposed Cyber Security and Resilience Bill means for organisations, from cyber accountability and incident reporting to operational resilience and supply chain oversight.