Qualys
Disclosed Mar 4, 20215 years agoConfirmed
Qualys customer files taken through Accellion FTA server
Qualys confirmed that its Accellion FTA file transfer server was compromised and some customer files were exposed, while its cloud platform hosting customer data was not affected.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Mar 4, 2021 |
| Attack | Supply chain |
| Data exposed | Internal documents |
| Sector | Tech · US |
| Status | Confirmed |
| Part of | Accellion (2021) |
Sources
| Source | |
|---|---|
| Qualys Update on Accellion FTA Security Incident (8-K Ex. 99.1)sec.gov · SEC filing | SEC filing |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Mar 4, 2021 |
Same campaign
| Organization | Affected | ||||
|---|---|---|---|---|---|
| Feb 11, 20215 years ago | Supply chain | Telecom | Unverified | Unknown | |
| Feb 1, 20215 years ago | Supply chain | Tech | Confirmed | Unknown | |
| Jan 25, 20215 years ago | Supply chain | Government | Unverified | Unknown | |
| Jan 10, 20215 years ago | Supply chain | Government | Unverified | Unknown | |
| Jun 18, 20206 years ago | Supply chain | Retail | Confirmed | 1.5M |
Other breaches at Qualys
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Qualys Salesforce data stolen via Salesloft Drift OAuth tokensSep 4, 20251 year agoSupply chain | Sep 4, 20251 year ago | Supply chain | Tech | Confirmed | Unknown |
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.