Any online service that lets users upload material that is then publicly visible will eventually be used for command-and-control, copyright infringement and hosting CSAM. This is especially true for services that have other important uses besides file hosting and hence are hard to block.
This already happened to Twitter[1], Telegram[2], and even the PGP key infrastructure[3], not to mention obvious suspects like GitHub.
This already happened to Twitter[1], Telegram[2], and even the PGP key infrastructure[3], not to mention obvious suspects like GitHub.
[1] https://pentestlab.blog/2017/09/26/command-and-control-twitt... [2] https://www.blazeinfosec.com/post/leveraging-telegram-as-a-c... [3] https://torrentfreak.com/openpgp-keyservers-now-store-irremo...