Cognitive Health Technologies Confirms Health Data Breach Affecting 49,467 People
Cognitive Health Technologies, a New York-based healthcare technology and IT consulting company, confirmed that an unauthorized third party accessed its network between February 5, 2026, and April 28, 2026, and acquired files containing protected health information of 49,467 individuals. Exposed data includes names, dates of birth, health insurance information, medical histories, and treatment information. The company says no misuse has been identified and that additional security measures have been implemented; affected individuals should monitor accounts and medical records.
What happened
An unauthorized third party accessed the network of Cognitive Health Technologies, a New York healthcare technology company, between February 5, 2026, and April 28, 2026. The intruder acquired files and folders with health data of 49,467 people. Suspicious activity was identified on April 27, 2026, and confirmed by a forensic investigation.
Why it matters
Exposed data includes names, dates of birth, health insurance information, medical histories, and treatment information, which can be used for identity and health insurance fraud. The company serves the healthcare sector, which faces strict legal data protection and notification obligations.
What to do
Check whether your organization shares data with Cognitive Health Technologies and which records may be involved. Advise affected individuals to monitor bills, accounts, and medical records. Press the company for details of the official notification.
For the technical team
- Affected
- Cognitive Health Technologies LLC Rede interna da Cognitive Health Technologies; informações de saúde protegidas de 49.467 pessoas · Internal network of Cognitive Health Technologies LLC, a New York-based healthcare technology and IT consulting company. Protected health information of 49,467 individuals.
- Exploitation
- Breach confirmed by the company itself in a substitute data breach notice. Access occurred between February 5, 2026, and April 28, 2026. The company states that no misuse of the data has been identified so far.
- Fix
- No fix applicable (data breach). The company says it reviewed its security policies and implemented additional measures against similar incidents.
- Vector
- Unauthorized third-party access to the corporate network, with access to and acquisition of files and folders containing protected health information. Suspicious activity identified on April 27, 2026. Initial entry vector not described in the source.
- More details
- Compromised data types: names, dates of birth, health insurance information, medical histories, and treatment information. The same HIPAA Journal article reports breaches at four other healthcare organizations (City Ambulance Service/Viking Enterprises in Texas; Baraga County Memorial Hospital in Michigan; The Speech Clinic in Georgia; Innovative Alternatives in Texas), with no established link to this case.
Timeline
Incident opened.
