Matt Blaze on Nostr: ... The disadvantage (to the attacker) of offline pre-scheduled triggering is that it ...

... The disadvantage (to the attacker) of offline pre-scheduled triggering is that it becomes essentially impossible to scrub or reschedule the attack if something goes wrong or there's reason for delay. So I wouldn't rule out a broadcast signal entirely. Assuming some of the devices survived (duds, etc), I'd imagine there's a lot of reverse-engineering being attempted right now.