Update: As of July 31, 2025, an estimated 1.93 million individuals have been impacted by the Change Healthcare data breach. This includes 655,282 New Hampshire residents and 250 people in Texas. Updated disclosures were made to the New Hampshire, Massachusetts and Texas Attorney Generals' offices beginning on July 31, 2025.
On February 21, 2024, Change Healthcare Inc detected unauthorized activity within their computer system. The company immediately took steps to halt the activity and launched an investigation, enlisting a specialized team to assist. Law enforcement was also notified, and Change Healthcare temporarily shut down its systems to protect its clients and their data.
By March 7, 2024, it was determined that a cybercriminal had accessed and copied data from the system between February 17 and February 20, 2024. The company received secure files for review on March 13, 2024. The breach potentially exposed various types of sensitive information, including:
The breach affected a significant number of individuals, and the information exposed could be used for identity theft or fraud, making this a severe incident.
In response to the breach, Change Healthcare took several actions. They immediately began an investigation and engaged law enforcement. To further protect their clients, they enhanced their computer systems' security measures.
Additionally, Change Healthcare is offering affected individuals free credit monitoring and identity theft protection services for two years. Affected individuals can sign up for these services by calling 1-866-262-5342 and visiting changecybersupport.com.
If you believe you were affected by this data breach, it is crucial to take the following steps:
A breach notice means your personal details could be circulating far beyond the organization involved. One practical step is continuous monitoring: services such as Identity Defender (included with an ExpressVPN subscription) can automatically check dark-web markets, flag new credit-file activity, and request removal of your information from data-broker sites.
This kind of “early-warning system” can’t undo a breach, but it can help you spot misuse quickly and limit further exposure. ExpressVPN is offering 61% off, risk-free for 30 days, with ID Theft Insurance included and no extra cost for those who sign up for one or two years.