Historical disclosure revision 1
Disclosures and evidence
Revision 1 of 2 · Evidence cutoff Aug 23, 2024, 11:59 PM UTC
0 prior statements preserved · 8 statements added. Attributed source statements retain the source’s qualifications.
What the company disclosed
Halliburton Company stated: “On August 21, 2024, Halliburton Company (the “Company”) became aware that an unauthorized third party gained access to certain of its systems.”
Affected organizations and relationships
Halliburton Company stated: “On August 21, 2024, Halliburton Company (the “Company”) became aware that an unauthorized third party gained access to certain of its systems.”
Halliburton Company stated: “The Company is communicating with its customers and other stakeholders. The Company is following its process-based safety standards for ongoing operations under the Halliburton Management System, and is working to identify any effects of the incident.”
Response
Halliburton Company stated: “When the Company learned of the issue, the Company activated its cybersecurity response plan and launched an investigation internally with the support of external advisors to assess and remediate the unauthorized activity. The Company’s response efforts included proactively taking certain systems offline to help protect them and notifying law enforcement. The Company’s ongoing investigation and response include restoration of its systems and assessment of materiality.”
Recovery updates
Halliburton Company stated: “When the Company learned of the issue, the Company activated its cybersecurity response plan and launched an investigation internally with the support of external advisors to assess and remediate the unauthorized activity. The Company’s response efforts included proactively taking certain systems offline to help protect them and notifying law enforcement. The Company’s ongoing investigation and response include restoration of its systems and assessment of materiality.”
Disclosure timeline
Halliburton Company stated: “Date of Report (Date of earliest event reported): August 21, 2024”
Halliburton Company stated: “| Date: | August 22, 2024 | By: | /s/ Charles E. Geer, Jr.”
Qualifications and uncertainty
Halliburton Company stated: “When the Company learned of the issue, the Company activated its cybersecurity response plan and launched an investigation internally with the support of external advisors to assess and remediate the unauthorized activity. The Company’s response efforts included proactively taking certain systems offline to help protect them and notifying law enforcement. The Company’s ongoing investigation and response include restoration of its systems and assessment of materiality.”
Disclosure sources and provenance
- U.S. Securities and Exchange Commission Filed August 23, 2024Report/event date: August 21, 2024Document form: 8-K · Item 8.01SEC HTTPS source · Retrieved Oct 7, 2026, 5:49 PM UTC · Retained Oct 7, 2026, 5:49 PM UTC
Evidence limitations
- Issuer disclosures establish what was reported, not independent incident verification.