The Department of Health and Human Services message comes amid days of confusion after emails from the U.S. Office of Personnel Management and a tweet by Elon Musk.

HHS warned employees that if they respond to Elon Musk's request to list five things they accomplished last week to assume it would be read by malign foreign actors.

At least one federal agency is warning federal employees to watch what they say in their work emails, according to one email reportedly from the U.S. Department of Health and Human Services (HHS). On Monday,

Employees at the U.S. Department of Health and Human Services (HHS) were told that they do not have to respond to an email sent by Elon Musk sent last week