 That's ABC's Liliana Pearson. Sheila Jackson Lee represented Houston in Congress for 30 years. She was 74 years old. The world was starkly reminded of just how dependent on computers we are during Friday's wide-scale Internet disruption. CrowdStrike, a Texas-based cybersecurity company, says the problem arose when it deployed a faulty update to computers running Microsoft Windows. It's the biggest global IT outage that we've ever seen in the world. And definitely a black-eye moment for CrowdStrike.