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Incident

National Museum of the Royal Navy

Incident posture

Attack window
Nov 2024
Location
United Kingdom
Status
Historical
CIA posture
Available to members
Updated
2025-12-26 00:00

Linked entities

Victim
National Museum of the Royal Navy
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
Nov 2024
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

The National Museum of the Royal Navy suffered a ransomware cyber attack, significantly disrupting services across its six UK sites while keeping physical locations open to the public. The institution acknowledged the incident’s operational impact and apologized for inconveniences, collaborating with its IT provider, law enforcement, the Royal Navy, and the National Cyber Security Centre to investigate the attack’s origin and mitigate its effects. Recovery efforts are ongoing, with the museum emphasizing the complexity of resolving such issues and requesting patience from visitors and partners. This incident follows heightened cybersecurity concerns across cultural sectors after similar attacks on institutions globally.

Motives

Detailed motive labels are available to members.

1 motive

TTPs

Detailed technique labels are available to members.

1 technique

Description

On November 9, 2024, the National Museum of the Royal Navy discovered it had fallen victim to a ransomware cyber attack. The institution immediately issued a public statement confirming the incident, though its physical sites remained operational. The attack significantly disrupted service delivery across the museum's six UK locations: the flagship Portsmouth Historic Dockyard facility, Fleet Air Arm Museum in Ilchester, Hartlepool museum, HMS Caroline in Belfast, and Gosport's Explosion Museum of Naval Firepower and Royal Navy Submarine Museum. Museum administrators apologized for operational disruptions affecting visitors and partners, acknowledging the incident would require extended resolution time. Response teams engaged multiple external partners including the museum's IT provider, law enforcement agencies, Royal Navy cybersecurity personnel, and the UK's National Cyber Security Centre to investigate the attack's origins and mitigate its impacts.

This incident occurred against heightened sectoral alertness following the October 2023 Rhysida group attack on the British Library, which caused £1.6 million in losses and required complete infrastructure replacement. The museum sector had subsequently increased vigilance regarding cyber threats, particularly after additional attacks targeted Canadian and American cultural institutions. During parliamentary hearings coinciding with the Royal Navy Museum incident, Culture Secretary Lisa Nandy referenced impending government spending reviews with technology-focused allocations to bolster cybersecurity defenses for cultural organizations. The National Cyber Security Centre maintained active advisories for institutions navigating elevated threat environments, though no attribution or specific ransomware variant was publicly confirmed in the Royal Navy Museum case. Restoration efforts remained ongoing with no disclosed timeline for full recovery at the time of reporting.

Sources

Sources available to members: 1 source.

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