Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Security
  • /
  • NCSC marks 20th anniversary of first response to state-sponsored cyber attack

Security

NCSC marks 20th anniversary of first response to state-sponsored cyber attack

The National Cyber Security Centre (NCSC) has marked the 20th anniversary of GCHQ’s first response to a cyber attack perpetrated against the UK Government by another state, with the response acting as the forerunner to a capability that became the National Cyber Security Centre, a part of GCHQ.

Above: The National Cyber Security Centre (NCSC), Nova South, London.
Image by Simone Flamigni / copyright Shutterstock

In June 2003, GCHQ experts were involved in responding to a cyber attack against the UK Government for the first time. Unlike today, in 2003 there was no government agency set up to deal with cyber attacks, nor was there a dedicated national incident management function. This all changed in 2016 with the establishment of the National Cyber Security Centre (NCSC), a part of GCHQ.

Advertisement
Security & Policing Rectangle

The NCSC can reveal that in June 2003 cyber experts were called upon to investigate after a government employee detected suspicious activity on one of their workstations.

A suspected phishing email had been identified, so technical specialists sought help from the Communications-Electronics Security Group (CESG) – the information assurance arm of GCHQ at that time.

CESG’s analysis discovered that malware, designed to steal sensitive data and evade anti-virus products, had been installed, raising suspicions about the attacker’s intent and setting in motion a series of actions that was transformative to cyber incident investigations.

For the first time, GCHQ fused its signals intelligence capabilities with its cyber security function to investigate and identify the actor responsible.

The ground-breaking analysis, coupled with international engagement, led CESG to conclude the intent of the attack had been cyber espionage by a nation state, setting in train a mission that today is at the heart of NCSC operations; namely, understanding and responding to cyber threats to the UK.

Paul Chichester, Director of Operations at the National Cyber Security Centre, said: “Twenty years ago, we were just crossing the threshold of the cyber attack arena, and this incident marked the first time that GCHQ was involved in a response to an incident affecting the UK Government.

Advertisement
ODU RT

“It was also the first time that the UK and Europe started to understand the potential online risks we faced and our response transformed how we investigate and defend against such attacks.

“The NCSC and our allies have come such a long way since this incident, and it is reassuring to be at the forefront of efforts to develop tools and techniques to defend against cyber threats and keep our respective nations safe online.”

The National Cyber Security Centre, a part of GCHQ, was set up in October 2016 to help keep the UK safe online. It combined existing expertise from CESG, the Centre for Cyber Assessment, CERT-UK and the Centre for Protection of National Infrastructure (now the National Protective Security Authority).

The NCSC responds to cyber security incidents to help reduce the harm they cause to organisations and the wider UK, as well as working with other law enforcement, defence, the UK’s intelligence and security agencies and international partners.

 

Advertisement
General Atomics LB
Farnborough International Airshow 2026 unveils new features

Aerospace Defence Security Space Events

Farnborough International Airshow 2026 unveils new features

22 January 2026

The Farnborough International Airshow 2026, returning from 20th to 24th July, will be the largest and most ambitious event in its 78-year history, following record-breaking demand and the addition of a brand-new sixth exhibition hall.

SatVu appoints Scott Herman as CTO

Defence Security Space

SatVu appoints Scott Herman as CTO

22 January 2026

UK based high resolution thermal intelligence company SatVu, that reveals operational activity and infrastructure performance from space, today announced the appointment of Scott Herman as Chief Technology Officer (CTO).

Smiths Detection delivers automated IRBS between South Korea and US

Aerospace Security

Smiths Detection delivers automated IRBS between South Korea and US

21 January 2026

Smiths Detection has enabled the launch of a fully automated International Remote Baggage Screening System (IRBS), setting a new global standard for cross-border aviation security and passenger processing between South Korea and the United States.

Amentum and Rolls-Royce SMR partner on small modular reactors

Security

Amentum and Rolls-Royce SMR partner on small modular reactors

20 January 2026

Amentum has been selected as the programme delivery partner for the first deployments of the Rolls-Royce Small Modular Reactor (SMR) in the UK and Czech Republic.

Advertisement
Security & Policing Rectangle
NCSC issues hacktivist warning

Security

NCSC issues hacktivist warning

20 January 2026

The National Cyber Security Centre (NCSC) – a part of GCHQ – has issued an alert highlighting the persistent targeting of UK organisations by Russian state-aligned hacktivist groups aiming to disrupt networks.

GeoCue partners with Coptrz to expand TrueView LiDAR in UK drone market

Aerospace Defence Security

GeoCue partners with Coptrz to expand TrueView LiDAR in UK drone market

20 January 2026

UK drone specialists Coptrz have joined forces with GeoCue to offer the complete TrueView LiDAR product range, from entry-level to engineering-grade solutions.

Advertisement
ODU RT
Advertisement
General Atomics LB