Oh, I've already learned the lesson loud and clear. If I ever discover a vulnerability to disclose, I'm releasing it anonymously on pastebin sites while logged into Tor through a VPN from a free WiFi spot.
And, of course, sign it with a new PGP key you've just created, so that if you ever need to release a follow-up with proof that it's you, or come forward as the author of the disclosure, you can.