Accellion
Disclosed Feb 1, 20215 years agoConfirmed
Zero-day attacks on legacy FTA file transfer appliance hit dozens of organizations
Accellion said its 20-year-old File Transfer Appliance was the target of a sophisticated cyberattack and that all FTA customers were notified on December 23, 2020; attackers linked to FIN11 and the Clop gang stole files from customers and extorted them.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Feb 1, 2021 |
| Discovered | Dec 2020 |
| Attack | Supply chain |
| Data exposed | Internal documents, Other |
| Sector | Tech · US |
| Status | Confirmed |
| Part of | Accellion (2021) |
Sources
| Source | |
|---|---|
| Accellion Provides Update to Recent FTA Security Incidentaccellion.com · The organization | The organization |
| The Accellion Breach Keeps Getting Worse, and More Expensivewired.com · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Feb 1, 2021 |
Same campaign
| Organization | Affected | ||||
|---|---|---|---|---|---|
| Mar 4, 20215 years ago | Supply chain | Tech | Confirmed | Unknown | |
| Feb 11, 20215 years ago | Supply chain | Telecom | Unverified | 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 |
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.