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AT&T
att.comAT&T was listed on the Endzone leak site on Sep 18, 2026. Information as of Oct 19, 2026.
Country: United StatesIndustry: Technology
Updated continuously · figures as of Oct 19, 2026- Claimed by
- Endzone
- First listed
- Sep 18, 2026
- Claims recorded
- 1
Leak-Site Claim.
EndzoneConfirmed claim
- Posted on the leak site
- Sep 18, 2026
- Collected by Brandefense
- Sep 18, 2026
- Data claimed
- Not stated
Revenue: $125.6 billion Initial access was via a CX contractor doing business with AT&T. Access originally used as vehicle for Equipment Changes/Call Forwarding (thanks a lot TORCH patch) - VPN + HVD (both external and internal MyDesktop) instances were accessed for a prolonged period without any detection or incident response taking place. Certificates exported from certlm in the VDI + OPUS self installer (automatically joins EP to S1) opened up the door to the VPN. Salesforce data was accessed via a project manager ATTUID + a DirecTV contractor who for some reason had the apps available in…
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Other Victims Of The Same Group.
| Victim | Claimed by | Country | Industry | Data claimed | Posted |
|---|---|---|---|---|---|
| Philander Smith University philander.edu | Endzone | USUnited States | Education and Research | 500 GB | |
| WARNING earlywarning.com | Endzone | USUnited States | Financial Services | Not stated | |
| eTeam eteam.com | Endzone | USUnited States | Consulting | 15 KB | |
| Trump Mobile trumpmediainc.com | Endzone | USUnited States | Consulting | Not stated | |
| Gomomentum.com gomomentum.com | Endzone | Unknown | Financial Services | Not stated | |
| Accela.com accela.com | Endzone | USUnited States | Government and Public Sector | Not stated |
Other Victims In The Same Industry.
| Victim | Claimed by | Country | Industry | Data claimed | Posted |
|---|---|---|---|---|---|
| WalkingTree Technologies walkingtree.tech | Qilin | INIndia | Technology | Not stated | |
| PingCAP / TiDB Cloud pingcap.com | Fulcrumsec | USUnited States | Technology | Not stated | |
| Amagi Media Labs amagi.com | N0n | INIndia | Technology | Not stated | |
| All Business Technologies (Fox Hill bookkeeping and tax practice) allbusinesstechnologies.com | N0n | USUnited States | Technology | Not stated | |
| Southwire southwire.com | Helix | USUnited States | Technology | Not stated | |
| Bay Alarm bayalarm.com | Helix | USUnited States | Technology | Not stated |
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