A cyberattack Feb. 21 began disrupting systems and services at Change Healthcare, one of the largest health care technology companies in the United States, according to news reports and statements by UnitedHealth Group’s Optum unit, which acquired Change Healthcare in 2022.

“Change Healthcare is experiencing a cyber security issue, and our experts are working to address the matter,” the company said. “Once we became aware of the outside threat, in the interest of protecting our partners and patients, we took immediate action to disconnect our systems to prevent further impact. At this time, we believe the issue is specific to Change Healthcare and all other systems across UnitedHealth Group are operational. The disruption is expected to last at least through the day. We will provide updates as more information becomes available.”

For more information, see today’s AHA Cybersecurity Advisory. 

Headline
The FBI and the Cybersecurity and Infrastructure Security Agency have released a fact sheet for critical infrastructure organizations on ways to reduce risk…
Headline
The AHA will host a webinar Sept. 30 at 1 p.m. ET on ways healthcare organizations can build an effective, closed-loop cybersecurity program designed…
Headline
New guidance from the Cybersecurity and Infrastructure Security Agency encourages healthcare organizations to consider internal network and internet facing…
Headline
The National Institute of Standards and Technology and the Cybersecurity and Infrastructure and Security Agency have released guidelines to protect…
Headline
The House Energy and Commerce Subcommittee on Health held a hearing Sept. 15 to discuss more than a dozen legislative proposals regarding Medicare provider…
Headline
The National Security Agency has released a best practices guide on effective cyber hygiene for defending against advanced cyber threats, including those…