Global IT services provider Cognizant is facing significant legal challenges following a data breach at its healthcare subsidiary, TriZetto Provider Solutions (TPS). Multiple class-action lawsuits have been filed, accusing the company of negligence in protecting vast amounts of sensitive patient data, including Protected Health Information (PHI). The suits allege not only a failure to implement adequate security controls but also a significant delay in notifying victims, exacerbating the potential harm. This incident highlights the immense responsibility and legal liability carried by third-party service providers in the healthcare sector and underscores the severe consequences of failing to meet data protection obligations under regulations like HIPAA.
TriZetto Provider Solutions (TPS) acts as a technology and services provider for healthcare organizations, processing claims and managing patient data. This central role makes it a high-value target for threat actors. While the exact technical details and timeline of the breach have not been fully disclosed by Cognizant, the lawsuits contend that hackers successfully accessed and potentially exfiltrated sensitive data. A key point in the legal filings is the allegation of a prolonged notification delay. Under many data breach notification laws, including HIPAA's Breach Notification Rule, companies are required to notify affected individuals without unreasonable delay. The lawsuits argue that Cognizant's failure to do so left millions of patients unaware that their data was compromised, preventing them from taking protective actions like freezing their credit or monitoring their accounts.
The lawsuits likely claim violations of various state and federal laws, including:
This incident provides critical lessons for organizations, especially those acting as third-party data processors.
Implement comprehensive logging and auditing of access to sensitive data to detect unauthorized activity promptly.
Encrypt sensitive data both at rest and in transit to protect it even if access controls fail.
Strictly control and monitor access to privileged accounts that can access large volumes of patient data.

Cybersecurity professional with over 10 years of specialized experience in security operations, threat intelligence, incident response, and security automation. Expertise spans SOAR/XSOAR orchestration, threat intelligence platforms, SIEM/UEBA analytics, and building cyber fusion centers. Background includes technical enablement, solution architecture for enterprise and government clients, and implementing security automation workflows across IR, TIP, and SOC use cases.
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