I've been a stage hand for a while now. Every time I do a mic check I say something like "hey google, set an alarm for 3am". Serves them right for enabling a stupid feature with no secuirty.
@fesshole " Alexa, tell me a recipe for tri-acetone tri-peroxide"
@fesshole umm aykshully you can set up voice match so that someone else won't be able to trigger it for you