Mike Isaac

Recent Posts by Mike Isaac

Enterprise Security Startup Defense.net Raises $9.5 Million

Defense.net, a company that aims to protect enterprise customers from denial-of-service attacks from malicious third parties, announced a $9.5 million round of funding on Tuesday. The round was led by Bessemer Venture Partners, and is the VC firm’s 30th security investment to date.


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The problem with the Billionaire Savior phase of the newspaper collapse has always been that billionaires don’t tend to like the kind of authority-questioning journalism that upsets the status quo.

— Ryan Chittum, writing in the Columbia Journalism Review about the promise of Pierre Omidyar’s new media venture with Glenn Greenwald