How Cyber Safe is Your Drinking Water Supply? (Krebs on Security)
Amid multiple recent reports of hackers breaking into and tampering with drinking water treatment systems comes a new industry survey with some sobering findings: A majority of the 52,000 separate drinking water systems in the United States still haven’t inventoried some or any of their information technology systems — a basic first step in protecting networks from cyberattacks. The Water Information Sharing and Analysis Center (WaterISAC) — an industry group that tries to facilitate information sharing and the adoption of best practices among utilities in the water sector — surveyed roughly 600 employees of water and wastewater treatment facilities nationwide, and found 37.9 percent of utilities have identified all IT-networked assets, with an additional 21.7 percent working toward that goal. The ISAC found when it comes to IT systems tied…