An image of new Twitter owner Elon Musk is seen surrounded by Twitter logos in this photo illustration in Warsaw, Poland on 08 November, 2022.
"We are tracking recent developments at Twitter with deep concern," an FTC spokesperson said in a statement.
Since then, other executives have announced their departures, including most recently Chief Information Security Officer Lea Kissner.
According to internal communications obtained by CNBC, three execs involved in information security, privacy and compliance all resigned in recent days, including Kissner.
Under that order, Twitter agreed to install an enhanced privacy program and information security program with specific requirements.