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Leighton

worldleaks

This record tracks a ransomware attack claimed by the worldleaks group against Leighton. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Country
United Kingdom
Business Category
Construction / Real Estate
Employees
+1000
Discovered
2026-03-27
Published
March 11, 2026
Victim ID
dLLJTCjfwsBa

Attack Summary

[AI generated] Leighton is a multinational construction company, based in Australia, known for undertaking major construction, infrastructure, telecommunications and engineering works around the world. It was previously known as Leighton Contractors, prior to its rebranding as CIMIC Group in 2015. Some of its notable projects include large-scale building, infrastructure, and civil & mining projects globally.

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