Opinion | Our Cellphones Aren’t Safe – The New York Times: “Security flaws threaten our privacy and bank accounts. So why aren’t we fixing them? America’s cellular network is as vital to society as the highway system and power grids. Vulnerabilities in the mobile phone infrastructure threaten not only personal privacy and security, but also the country’s. According to intelligence reports, spies are eavesdropping on President Trump’s cellphone conversations and using fake cellular towers in Washington to intercept phone calls. Cellular communication infrastructure, the system at the heart of modern communication, commerce and governance, is woefully insecure. And we are doing nothing to fix it…Spying tools, which are becoming increasingly affordable, include cell-site simulators (commonly known by the brand name Stingray), which trick cellphones into connecting with them without the cellphone owners’ knowledge. Sophisticated programs can exploit vulnerabilities in the backbone of the global telephone system (known as Signaling System 7, or SS7) to track mobile users, intercept calls and text messages, and disrupt mobile communications…”
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