CSIDB logo
Incident

Caledonian Modular

Incident posture

Attack window
Feb 2022
Location
United Kingdom
Status
Historical
CIA posture
Available to members
Updated
2025-10-21 00:00

Linked entities

Victim
Caledonian Modular
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
Feb 2022
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

Caledonian Modular suffered a severe cyber attack that critically disrupted its operations, occurring shortly before the company entered administration. The incident significantly impacted business functions, contributing to the firm's financial collapse and subsequent insolvency proceedings. This attack exemplified how digital security breaches can precipitate operational paralysis and organizational failure in vulnerable enterprises.

Motives

Detailed motive labels are available to members.

0 motives

TTPs

Detailed technique labels are available to members.

0 techniques

Description

Caledonian Modular, a UK-based construction firm specializing in modular building solutions, experienced a significant cyber attack in late February 2022. The incident occurred immediately prior to the company’s collapse into administration, with the attack reported on February 24, 2022. While technical details of the attack vector remain unspecified in public reporting, the breach severely disrupted normal business operations. The timing proved particularly damaging as the company was already facing financial pressures. No ransomware claims or specific threat actor attributions were disclosed in initial reports. The operational paralysis caused by the cyber incident accelerated the firm’s existing financial instability, creating compounding crises that overwhelmed management capacity.

The cyber attack’s operational impacts directly preceded Caledonian Modular’s entry into administration on March 8, 2022—just twelve days after the breach was publicly acknowledged. Administrators from Teneo Financial Advisory assumed control of the company, citing the cyber incident as a critical factor in the business’s abrupt operational failure. While the precise scope of data or system compromise remains unconfirmed, the attack’s severity prevented the company from maintaining normal business functions during a financially vulnerable period. The administration process resulted in immediate redundancies for nearly all employees and halted ongoing projects across sectors including education, healthcare, and commercial construction. No public statements from Caledonian Modular detailed incident response measures or recovery attempts undertaken between the attack’s detection and the administration filing.

Sources

Sources available to members: 1 source.

CSIDB