Halliburton
Disclosed Aug 23, 20242 years agoConfirmed
Halliburton says intruder accessed and exfiltrated data from its systems
Halliburton reported that an unauthorized third party gained access to some of its systems on August 21, 2024, forcing systems offline, and later said the intruder accessed and exfiltrated information.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Aug 23, 2024 |
| Discovered | Aug 21, 2024 |
| Attack | Hacking |
| Data exposed | Internal documents |
| Sector | Energy · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Halliburton Co Form 8-K, Item 1.05 (2024-09-03)sec.gov · SEC filing | SEC filing |
| Halliburton Form 8-K, August 2024sec.gov · SEC filing | SEC filing |
| Halliburton confirms data was stolen in ongoing cyberattacktechcrunch.com · News | News |
Notices filed
History of this record
- 2026-09-25 · sector: other to energy · seed source
- 2026-09-25 · attack: unknown to hacking · seed source
- 2026-09-25 · data_types: [] to ["internal-docs"] · seed source
- 2026-09-25 · disclosed: 2024-09-03 to 2024-08-23 · seed source
- 2026-09-25 · discovered: empty to 2024-08-21 · seed source
- 2026-09-25 · summary: empty to Halliburton reported that an unauthorized third party gained access to some of its systems on August 21, 2024, forcing systems offline, and later said the intruder accessed and exfiltrated information. · seed source
- 2026-09-25 · title: Material cybersecurity incident reported to the SEC (8-K Item 1.05) to Halliburton says intruder accessed and exfiltrated data from its systems · seed source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (SEC 8-K), confirmed by SEC 8-K. Record counts are as reported. Not legal advice.