It was over brunch that my aunt Heidi Katz dropped the bombshell. “I’m going to go gray,” she said. “I’ve been coloring my hair since I was 26, when I had so much gray people thought it was frosted.” ...

Many executives regard technology evangelists as “drive-by shooters” – people who cruise by their offices firing so-called “silver bullet” solutions. Are cloud evangelists in this category? Perhaps.

The unfolding story of recent attacks on high-profile organizations is shaping up to be the cybersecurity equivalent of action movies. As a child, I stared in rapt attention at the screen as the hero ...