Change Healthcare’s vital clearinghouse platform has been restored after a cyberattack on the UnitedHealth Group subsidiary caused ... and complexity of the data involved and the investigation ...

Change Healthcare—a subsidiary of the global health company UnitedHealth Group — has restored its ... making it the largest healthcare data breach in history, according to a breach report ...

You may have recently received a letter in the mail alerting you to a Change Healthcare data breach and are wondering if it's ... technology company that is part of Optum and owned by UnitedHealth ...