It’s that time again! 2018’s STI 12-hour charity event will be held on Saturday June 23rd from 10:00–22:00 EDT (15:00–03:00 BST) and will be streamed live over at https://www.twitch.tv/kissingaiur/.
Full details can be found on the official forums: http://www.swtor.com/community/showthread.php?t=950221.