TL;DR: Parent forgot to lock computer child typed gibberish. But then it's just a twitter account, sure from the US nuclear-agency, but so what. Social media a

TL;DR: Parent forgot to lock computer child typed gibberish. But then it's just a twitter account, sure from the US nuclear-agency, but so what. Social media accounts get hacked all the time so this is IMHO not really that serious... ...if the computer isn't also used for more "high-security" applications, in which case I'm worried because of non appropriate screen locking setups might imply non appropriate security in other parts of the setup, too.