WoW Classic is getting official 'hardcore' mode servers

World of Warcraft Classic Hardcore Is About to Get Even Harder

Hardcore WoW Classic -- Full Introduction & Overview - Warcraft Tavern

qa/ - Questions and Answers

WoW Classic to Introduce Hardcore Servers and Teases Next Season

Wow Classic Hardcore Overview, Release Date, ChangeLogs

Jonathan Bolding's Instagram, Twitter & Facebook on IDCrawl

The document that the Hardcore addon devs submitted to Blizzard

WoW Classic to get official hardcore mode servers in future patch

Classic Hardcore WoW Tips and Tricks - Pro Tips