Slightly off-topic, but is it common for an hacking team nowadays to have a facebook page? I could understand twitter for announcements, but the facebook intera

Slightly off-topic, but is it common for an hacking team nowadays to have a facebook page? I could understand twitter for announcements, but the facebook interaction feels out of place, or is it just me? Also, "We wanted to prove that nothing in this world is not safe" has a double negation, so they wanted to prove that there is something out there that could be safe?