A3T
Data Breach on April 14, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | a3t.lu | ||
| Threat Actor | NightSpire | ||
| Date Discovered | Apr 14, 2025 | ||
| Description | A3T is an independent firm based in Belvaux, Luxembourg, specializing in audit, accounting, tax, and corporate advisory services. | ||
| Leak Size | 1TB |
Credential Exposure for a3t.lu
We've indexed 2 @a3t.lu accounts from external breaches.
Last checked Aug 16, 2026
| @a3t.lu addresses from external breaches | |
|---|---|
| Third-party breaches | 2 accounts · across 7 breaches · 2 with a plaintext password · most recent Feb 8, 2021 |
| Combo lists | 1 accounts · most recent Nov 25, 2025 |
None of this is necessarily connected to the ransomware attack above.
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