Sorry, I didn't mean to say that it was publicly known that CA's had lost their private keys. I meant that the publicly known security problems, about Comodo an

Sorry, I didn't mean to say that it was publicly known that CA's had lost their private keys. I meant that the publicly known security problems, about Comodo and others, is probably the tip of the iceberg. With all the hacks going on, I don't doubt for a second that private keys have been compromised, without the CA's knowing it themselves.