Affinia Healthcare Data Breach

Affinia Healthcare, a U.S.-based healthcare organization, was recently added to the dark web portal of the Termite ransomware group on July 28, 2026. This listing was detected by SOCRadar’s Dark Web Monitoring service. The healthcare sector is a frequent target for ransomware operators due to the sensitive nature and high value of the data it holds, as well as the critical services it provides, which can create significant pressure for victims to pay ransoms to avoid disruption. The Termite ransomware group exhibits notably low activity. In the 60 days preceding this listing, only one other victim was claimed, making it one of the least active groups monitored by SOCRadar. These limited claims span the healthcare and general/uncategorized sectors, with victims located in the United States and China. The only other specifically identified recent victim was JD Young. Given this small sample size, a distinct targeting pattern is not apparent; however, Affinia Healthcare’s prominent status as a U.S. healthcare entity makes it a notable target.

A review of stealer-log data for the domain affiniahealthcare[.]org yielded no results within the queried data slice. Furthermore, there is no specific stealer-log analysis currently on file for this domain. It is crucial to note that the query performed examines a paginated, partial sample of available data and may not capture all credentials. Such a query could potentially miss credentials stored under alternate corporate domains or those associated with staff personal email aliases. Therefore, the absence of positive findings in this specific query should be interpreted as a lack of direct evidence, rather than a confirmation of a clean security posture. Infostealer logs are frequently exploited by ransomware groups like Termite. Attackers or initial access brokers often purchase these logs to acquire valid corporate credentials. These credentials are then used to gain unauthorized access to systems through platforms such as Microsoft 365, VPNs, or remote access portals. Subsequently, ransomware is deployed onto the compromised network. While the current stealer-log check did not reveal any associated credentials for Affinia Healthcare, this does not preclude the possibility of such an intrusion vector being used. Given that an empty query today does not rule out the use of infostealer-harvested credentials as an entry point, continued monitoring of the dark web and stealer-log feeds remains advisable. Proactive measures such as credential hygiene checks and password rotation are recommended to mitigate potential risks. Reviewing multi-factor authentication configurations and scrutinizing activity logs for Microsoft 365, VPNs, and remote-access portals can further strengthen an organization’s defenses against such threats.

This report is intended for threat intelligence and security awareness purposes. SOCRadar does not host, redistribute or buy stolen data. All breach information reported here is collected from publicly accessible threat actor and ransomware portals. This content is intended to equip CTI teams with context around recent attacks. While we strive for accuracy, listings on ransomware leak and extortion sites cannot always be independently verified and may not reflect confirmed breaches. If you believe any data in this report is incorrect, please contact us.