As an Announcer you have the ability to post messages in the #announcements channel. This is an publicized as an official channel, so it’s important to ensure you take extra steps to protect yourself and the content that is posted in this channel.
The best step you can take to protect your account is to enable two factor authentication. Instructions here
Double check any links before you click them. It’s easy to gloss over a link and end up having your account unintentionally hacked.