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Postini: Spam up again following McColo takedown

Spammers get botnets back up as spam levels return to normal in March, four months after hosting company McColo was shut down, Google's Postini says.

By March 31, 2009

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Spam increasing again after shutdown of hosting company

Two weeks after hosting provider McColo was shut down, the volume of spam is increasing again as stranded botnets get connected to new domains.

By November 26, 2008

Article

Spam declines after hosting company shut-down

Experts say McColo-hosted sites may have been responsible for as much as 75 percent of the spam on the Internet.

By November 12, 2008