Xsolis Healthcare AI Platform Hit by Phishing Attack, Exposing Sensitive Patient Data On January 22, 2026, Xsolis a provider of AI-driven case management services for healthcare organizations detected unauthorized activity on its network stemming from a phishing attack that occurred two days prior. The breach compromised files containing highly sensitive patient information, including names, addresses, dates of birth, health insurance details, Social Security numbers, and medical treatment records. The exposed data varied by individual. Xsolis’s Dragonfly platform is widely used by over 600 hospitals and healthcare systems, including major institutions like Advent Health, Mayo Clinic, and Honor Health. The company has begun notifying affected individuals via mail. The incident highlights the growing risk of phishing attacks targeting healthcare infrastructure, where AI-driven platforms manage vast amounts of protected health information. Legal investigations are underway to assess potential class action lawsuits on behalf of impacted individuals, focusing on privacy violations, financial losses, and other damages. No further details on the scope of affected patients or the attacker’s identity have been disclosed.