This badge was awarded to people who watched 1 hour of channels streaming in the Vaultbreakers category with drops enabled.
The badge was added to promote the upcoming closed playtest of BetaDwarf's Vaultbreakers which introduces the PvPvE mode, the new Refinery map, new enemies and a new boss.
More Vaultbreakers global badges: See also Vaultbreakers Golden, the subscription reward of the same campaign.