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Bitfinex
bitfinex.comBitfinex was listed on the Flocker and Fsociety leak site on Apr 25, 2024. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.
Country: TaiwanIndustry: Financial Services
Updated continuously · figures as of Oct 19, 2026- Claimed by
- Flocker, Fsociety
- First listed
- Apr 25, 2024
- Claims recorded
- 2
2 Leak-Site Claims.
FlockerConfirmed claim
- Posted on the leak site
- May 3, 2024
- Collected by Brandefense
- Jul 11, 2025
- Data claimed
- Not stated
FsocietyConfirmed claim
- Posted on the leak site
- Apr 25, 2024
- Collected by Brandefense
- Jul 11, 2025
- Data claimed
- Not stated
to the executives of bitfinex, we have successfully breached your security measures and obtained critical data from your servers. this includes 2.5tb of information and personal details of 400k users. we require a substantial payment within 7 days to prevent the catastrophic leak of this data. failure to comply will result in the destruction of your company’s image and the loss of invaluable customer trust. act wisely. [removed] [removed]
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Other Victims Of The Same Group.
| Victim | Claimed by | Country | Industry | Data claimed | Posted |
|---|---|---|---|---|---|
| Ieee-apscon.org ieee-apscon.org | Flocker | USUnited States | Unknown | Not stated | |
| T***********p.com p.com | Flocker | USUnited States | Technology | Not stated | |
| G*********************y.org y.org | Flocker | USUnited States | Food and Beverage | Not stated | |
| S******h.com h.com | Flocker | YEYemen | Technology | Not stated | |
| Idgcayman.com idgcayman.com | Flocker | KYCayman Islands | Unknown | Not stated | |
| I*******n.com n.com | Flocker | USUnited States | Technology | Not stated |
Other Victims In The Same Industry.
| Victim | Claimed by | Country | Industry | Data claimed | Posted |
|---|---|---|---|---|---|
| Merit Financial Group meritfinancialadvisors.com | Storm | USUnited States | Financial Services | Not stated | |
| Finzly Corp finzly.com | N0n | USUnited States | Financial Services | Not stated | |
| ********rta.ch rta.ch | Cloak | CHSwitzerland | Financial Services | Not stated | |
| Via Credit Union viacu.org | Qilin | USUnited States | Financial Services | Not stated | |
| coopecaja.fi.cr coopecaja.fi.cr | INC Ransom | CRCosta Rica | Financial Services | Not stated | |
| Telcoe Federal Credit Union telcoe.com | Qilin | USUnited States | Financial Services | Not stated |
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