Once every few months I get an email like this. What is it? Phishing?

I've finally looked into it, and learned two important lessons.

Here's the body of the email.

Hello there, Your page http://www.itmaybeahack.com/homepage/iblog/C364310209/E20080407095503.html has some good references to cyber security …

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