“Whether the intelligence report President Obama has ordered and congressional investigations force Trump to change direction remain to be seen. Meanwhile, fears of Russian cyber interference in European elections grow with no possibility of transatlantic solidarity on deterring the threat. A strategy for better U.S. election cybersecurity faces dismal prospects under President Trump. It is hard to conclude from all this that deterrence by denial, norms, and punishment have become effective instruments of U.S. cybersecurity policy over the past eight years.”
Source: Net Politics President Obama’s Pursuit of Cyber Deterrence Ends in Failure – Net Politics