IIRC the only thing remotely close to breaking a crypto we've seen is the DAO hack; otherwise, it's generally incompetency somewhere along the chain, so that's

IIRC the only thing remotely close to breaking a crypto we've seen is the DAO hack; otherwise, it's generally incompetency somewhere along the chain, so that's not at all surprising to hear. Rather astonishing in magnitude (a single hot wallet?), but such is tech.