Not only MK3. All Coldcards to differing degrees.

Well, not so much as a hack as abysmal QA and a major faux pas that may have been found by AI. One thing AI apparently very good at. Finding things humans overlook. Although in this case mind blowing QA didn't catch this a looong time ago.

Heart breaking. I lost too but only small amount.(no passphrase on decoy wallet) I love Bitcoin but damn it's a cruel mistress. The human element. As per normal.

Yeah. This is a ginormous fuck up. QA? What QA??

Holy shit! This is baaaad!!

Emphasis: do not panic. Breathe..