UnitedHealth Group has confirmed that a recent data breach involving its partner company, Change Healthcare, has impacted approximately 190 million Americans. The breach, which was discovered earlier this month, exposed sensitive personal health data, including names, addresses, dates of birth, medical histories, and other private medical information.
In a statement released today, UnitedHealth acknowledged the scale of the breach and expressed regret over the incident, calling it a “massive violation of trust.” The company revealed that it was informed by Change Healthcare of a cybersecurity attack that compromised its systems, affecting millions of individuals across the United States.
Change Healthcare, a major player in healthcare technology services, works with insurers, healthcare providers, and pharmaceutical companies to streamline medical billing and payment processes. The company is responsible for managing vast amounts of patient data, which was reportedly targeted by the hackers.
“We deeply regret the breach and are committed to providing affected individuals with the support they need to protect their personal health information,” said Andrew Witty, CEO of UnitedHealth Group. “We are working closely with Change Healthcare and law enforcement to investigate the attack and ensure it does not happen again.”
The breach is believed to have occurred in late December 2024, but was only discovered earlier this month. Experts suspect that a sophisticated cyberattack targeting healthcare providers has become more prevalent in recent months, with several major incidents already reported in the industry. Hackers are increasingly targeting healthcare data due to the valuable and sensitive nature of the information.
According to cybersecurity experts, the stolen data could potentially be used for identity theft, medical fraud, and other forms of exploitation. With nearly two-thirds of the U.S. population affected, experts warn that individuals should remain vigilant for signs of unauthorized activity or suspicious medical billing.
UnitedHealth has promised to offer free credit monitoring and identity theft protection services to all affected individuals. Additionally, the company says it is working to enhance security protocols and encrypt sensitive data to prevent future breaches.

“This breach underscores the urgent need for stronger cybersecurity measures across the healthcare sector,” said Dr. Julia Park, a cybersecurity expert at Stanford University. “The healthcare industry has been lagging behind in terms of data protection, and this incident serves as a wake-up call for regulators and companies alike to prioritize securing sensitive health information.”
While no immediate financial impact has been reported, the breach could potentially lead to regulatory scrutiny, lawsuits, and reputational damage for both UnitedHealth and Change Healthcare.
The U.S. Department of Health and Human Services (HHS) has launched an investigation into the breach, while several state attorneys general have also pledged to look into the matter. In the coming days, more details about the extent of the breach and the potential legal consequences are expected to emerge.
For now, affected individuals are being urged to monitor their health insurance accounts for unusual activity and report any concerns to UnitedHealth’s dedicated helpline.









