On August 21, 2024, Halliburton Company became aware that an unauthorized third party gained access to certain of its systems. The Company activated its cybersecurity response plan, took certain systems offline, notified law enforcement, and engaged external advisors. The incident caused disruptions to business applications supporting operations and corporate functions. The Company believes the unauthorized third party accessed and exfiltrated information. As of the filing, the Company does not believe the incident is reasonably likely to have a material financial impact.