Otto Simon

Otto Simon

Data breach claim reported November 08, 2024
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Data Breach Report
Victimottosimon.co.uk
Claimed ByCactus
Date DiscoveredNov 08, 2024
DescriptionOtto Simon is a diverse engineering consultancy and project delivery organization that specializes in providing innovative and cost-effective solutions for the Process and Industrial sectors throughout the entire project life cycle.
Leak Size1.9TB

Breach claims on this page are published by threat actors and haven't been verified by Breachsense.

Credential Exposure for ottosimon.co.uk

We've indexed 12 @ottosimon.co.uk accounts from external breaches.

Last checked Nov 8, 2026

@ottosimon.co.uk addresses from external breaches
Third-party breaches12 accounts · across 21 breaches · 11 with a plaintext password · most recent Mar 14, 2022
Combo lists7 accounts · most recent Nov 5, 2026

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

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