Apple Requiring 2-Factor Authentication on Developer Account Holders

Apple

Users who are part of the Apple Developer program have started receiving emails that state they need to add 2-factor authentication to their accounts by February 27th, 2019. Otherwise, they will be locked out of their Developer accounts and be unable to access their Certificates, Identifiers, and Profiles. […]

Source: leepingcomputer.com
Apple Requiring 2-Factor Authentication on Developer Account Holders