The Centers for Medicare and Medicaid said the breach ... The attack occurred on Oct. 8, according to a sample letter CMS said it is sending to the potentially affected beneficiaries “this ...

you can take advantage of the information and resources referenced in this notice," they said in a sample of the letter. In the letter, CMS said beneficiaries' Medicare coverage was "not affected ...

After you receive a denial letter, you have the right to appeal ... This notice is for Medicare Advantage and Medicaid beneficiaries, so it’s called an Integrated Denial Notice.