Contact-Tracing Apps Still Expose Users to Security, Privacy Issues December 10, 2020 by Robert Lemos Contributing Writer Robert Lemos Contributing Writer No comments yet Of nearly 100 apps tested, 40% have significant security issues, using either GPS locations or bespoke Bluetooth proximity detection to determine exposure. Post navigation ‘Fingerprint-Jacking’ Attack Technique Manipulates Android UIJuvenile Pleads Guilty to 2016 DNS Attack