Security Advisory: Links in messages may lead to maliciously operated websites that could track your IP address and reveal your identity, or they may contain harmful files. The DiscordLeaks team does not check links and cannot make any statements about the safety of following these links.
Some ways to protect yourself are:
If you are using the Privacy Badger or other privacy extensions, you may need to whitelist Discord and related domains in order for the images to load.
Regarding information security, yes the server deleted all metadata from images before getting into the server so you don’t need to worry about anyone getting info from your photos. We own this rocket chat server. This is our server. It doesn’t get more secure than that.