<ul data-eligibleForWebStory="true">A cyberattack on healthcare provider Esse Health in April 2025 exposed data of 263,000+ patients, including SSNs and medical info.The breach, discovered on April 21, affected electronic medical records and phone systems.Stolen data included names, Social Security numbers, medical, and insurance info, impacting 263,601 people.Esse Health is enhancing security measures to prevent future incidents and offering free identity protection to affected individuals.