To start the picture slideshow from the very beginning go here: LINK
Operation Blackjack: The Story of Terrorist Nuclear Attacks on Major Western Cities
"Blackjack - A slide show story. The events portrayed in this slide show are entirely fictitious"
OPERATION BLACKJACK MI5 PHONE ME BACK
just found a site that seems to be related.
The heading 434941 is in HEX and it translates to CIA
It has Base64 headings and a paragraph that links back to jackblack12.info.
Unlike jackblack12 you can't connect on ftp/telnet to 13.
Still think its either a hoax, an advert or a honey trap for hackers.
ARDENT SENTRY SOUTHERN CALIFORNIA