CrowdStrike Holdings, Inc. is an American cybersecurity technology company based in Austin, Texas. It provides endpoint security, threat intelligence, and cyberattack response services.

The company has been involved in investigations of several high-profile cyberattacks, including the 2014 Sony Pictures hack, the 2015–16 cyberattacks on the Democratic National Committee (DNC), and the 2016 email leak involving the DNC. In July 2024, it issued a faulty update to its security software that caused global computer outages that disrupted air travel, banking, broadcasting, and other services.