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
ODU RT

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
FIA2026 animated banner
HMP Norwich and HMP Wayland revamped

Security

HMP Norwich and HMP Wayland revamped

8 June 2026

Major refurbishment works on a wing at HMP Norwich, originally built in the 1880s, have now been completed, as part of Government action to ensure there is always space to lock up dangerous criminals.

MGI Engineering expands into Italy with Vigilar Group

Aerospace Defence Security

MGI Engineering expands into Italy with Vigilar Group

5 June 2026

Oxfordshire based MGI Engineering has entered into a strategic partnership with Vigilar Group, marking MGI’s expansion into Italy and a significant new phase of growth across Europe.

Smiths Detection’s HI-SCAN 10080 XCT achieves TSA ACSTL Qualified status

Aerospace Security

Smiths Detection’s HI-SCAN 10080 XCT achieves TSA ACSTL Qualified status

5 June 2026

Smiths Detection's Explosives Detection System (EDS) HI-SCAN 10080 XCT advanced X-ray computed tomography system for hold baggage and air cargo has progressed from the 'Approved' section to the 'Qualified' section of the US Transportation Security Administration’s (TSA) Air Cargo Screening Technology List (ACSTL).

UTAC Special Vehicles produces 1,000th armoured vehicle

Defence Security

UTAC Special Vehicles produces 1,000th armoured vehicle

4 June 2026

UTAC Special Vehicles has reached the milestone of producing its 1,000th armoured vehicle at the division’s headquarters at Millbrook, Bedfordshire, UK.

Advertisement
ODU RT
NATS, DroneCloud and Network Rail complete CNI drone trial

Aerospace Security

NATS, DroneCloud and Network Rail complete CNI drone trial

3 June 2026

NATS, DroneCloud and Network Rail have completed a major project exploring how drones could be safely used at scale around Critical National Infrastructure (CNI), including for rail inspections and incident response.

DSEI Germany adds fourth exhibition hall

Defence Security Space Events

DSEI Germany adds fourth exhibition hall

3 June 2026

The organisers of DSEI Germany have announced that, due to unprecedented industry demand, they will be opening a fourth exhibition hall ahead of its debut in March 2027.

Advertisement
ODU RT
Advertisement
FIA2026 animated banner