The BBC is reporting that AACS, the company behind the HD-DVD copy protection, has vowed to track down and prosecute any and all bloggers who posted 09-F9-11-02-9D-74-E3-5B-D8-41-56-C5-63-56-88-C0.
Slashdot, as always, has a fantastic analysis of this story in the comments.
AACS, come and get me.