DEF CON 27, Red Team Offensive Village, Charles Herring's 'Breaking NBAD And UEBA Detection' → January 11, 2020 by Marc Handelman in Conferences, DEF CON 27, Education, Information Security, Red Team Thanks to Def Con 27 Volunteers, Videographers and Presenters for publishing their superlative conference videos via their YouTube Channel for all to see, enjoy and learn.