Centers for Medicare & Medicaid Services (CMS) security incident history
Hacking, data breaches and other security incidents involving Centers for Medicare & Medicaid Services (CMS), with related coverage.
US Centers for Medicare & Medicaid Services leaks Social Security numbers
Impact: Leak of healthcare providers' Social Security numbers
The US Centers for Medicare & Medicaid Services (CMS) inadvertently leaked the Social Security numbers of healthcare providers. Democrats made the leak a subject of investigation. The scale of the leak, the date of the incident and specific response measures have not been confirmed.
Read on Congressman John Larson (.gov) ↗CMS confirms impact from PowerSchool data breach
↳ Knock-on damage from the PowerSchool incident · View original incidentCMS was confirmed to have been affected by the PowerSchool data breach. PowerSchool is cooperating with law enforcement.
Read on Queen City News ↗US Centers for Medicare & Medicaid Services notifies about 1 million people of breach
1MImpact: About 1 million people notified
The US Centers for Medicare & Medicaid Services notified about 1 million people in connection with a cyber breach. When the breach occurred and the attack method have not been confirmed.
Related reports: 6 · last report →