Update: they weren't recently hacked but rather sold to Calme by a someone known as Mahers who hacked the accounts and namemcs a long time ago
BREAKING NEWS:
this just in, an alarming amount of namemc accounts have been hacked by someone named “calme”
PhoenixSC - YouTuber
Geuder - Mojang Staff
FruktHamster - Mojang Staff
Mynckey - Map Maker
PurpleCrystal02 - Map Maker
All of the accounts have emerald rank meaning that Calme has spent money for this attack.
More information coming soon.