Concertus

Concertus

Data Breach on December 05, 2023
Data Breach Report
Victimconcertus.co.uk
Threat ActorAbyss
Date DiscoveredDec 05, 2023
DescriptionConcertus provides building construction, landscape architecture, estate management, civil engineering, and building survey services.
Leak Size1.9TB

Credential Exposure for concertus.co.uk

We've indexed 9 @concertus.co.uk accounts from external breaches.

Last checked Aug 23, 2026

@concertus.co.uk addresses from external breaches
Third-party breaches8 accounts · across 8 breaches · 8 with a plaintext password · most recent Feb 8, 2021
Combo lists6 accounts · most recent Aug 7, 2026

None of this is necessarily connected to the ransomware attack above.

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