Healthcare AI Company Xsolis Suffers Data Breach Impacting 1.4 Million Individuals
Healthcare AI company Xsolis disclosed a data breach affecting nearly 1.4 million individuals. The incident stemmed from a targeted phishing attack on January 20, 2026, which gave attackers unauthorized access to files containing sensitive patient information. The compromised data potentially includes names, dates of birth, Social Security numbers, health insurance details, and medical treatment records. Xsolis confirmed the incident has been contained and is notifying affected individuals, offering free credit monitoring.
Signal context
First seen: Jun 26, 2026
Last updated: Jun 29, 2026
Status: Public signal
Key points
- 1.4 million individuals affected.
- Targeted phishing attack on January 20, 2026.
- Compromised data includes names, dates of birth, Social Security numbers, health insurance, and medical treatment records.
Signal analysis
BetaThis analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Sector: Finance and Insurance
Likely country: Location not provided
Watch phishing, executive impersonation and account-takeover exposure.
- Source type: outside the affected organization
Impact area: Confidentiality
Likely asset: User or customer data
- 19 signals in the same sector
- 97 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Xsolis Data Breach Affects 1.4 Million Individuals - SecurityWeekhttps://www.securityweek.com/xsolis-data-breach-affects-1-4-million-individuals/Public source from securityweek.com.
Xsolis breach exposes personal and health data of 1.4 million peoplehttps://www.scmagazine.com/brief/xsolis-breach-exposes-personal-and-health-data-of-1-4-million-peoplePublic source from scmagazine.com.
Infosec News Nuggets — June 26, 2026 - AboutDFIR - The Definitive Compendium Projecthttps://aboutdfir.com/infosec-news-nuggets-june-26-2026/Public source from aboutdfir.com.
Inside Mistic, the New Stealth Backdoor in Ransomware Intrusions - Security Affairshttps://securityaffairs.com/194207/cyber-crime/inside-mistic-the-new-stealth-backdoor-in-ransomware-intrusions.htmlPublic source from securityaffairs.com.
Xsolis Data Breach Impacts 1.4 Million People - Security Affairshttps://securityaffairs.co/wordpress/160179/data-breach/xsolis-data-breach.htmlPublic source from securityaffairs.co.
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