Halliburton confirms data was stolen in the recent cyberattack, which was a RansomHub ransomware attack.
https://www.bleepingcomputer.com/news/security/halliburton-confirms-data-stolen-in-recent-cyberattack/
https://www.bleepingcomputer.com/news/security/halliburton-confirms-data-stolen-in-recent-cyberattack/