Security threats are on the rise. These companies are tackling them head-on.The recent CrowdStrike failure -- in which millions of computers were rendered temporarily useless -- is causing some investors to reflect on cybersecurity stocks. But while CrowdStrike's software error may worry investors who are considering entering the industry, I think there's another takeaway from the disaster: Every company is dependent on cybersecurity.There's been a 75% increase in cloud-computing intrusions over the past ye ...