On July 10, 2023, HCA Healthcare, Inc. furnished an Item 8.01 Form 8-K reporting a data security incident and incorporating by reference a same-day press release (Exhibit 99.1). The 8-K body itself does not describe the nature of the incident, the threat actor, affected individual counts, data categories, or response actions; those details would be contained in the referenced press release, which is not included in this filing body.