Has your home network ever been attacked by hackers? Brian Krebs' was, and that's how he became a computer security specialist. The P.F. Chang's data breach, along with the recent car wash hacks and instances of electronic road sign manipulation, are a few of the computer crimes Krebs has explored in his Twitter feed. And net neutrality, a major tech topic, is also covered.
You can also get more insight into other security topics on his blog, Krebs on Security.