The New York Times – “Rudolph W. Giuliani, the former New York mayor at the center of the impeachment investigation into the conduct of Ukraine policy, makes a living selling cybersecurity advice through his companies. President Trump even named him the administration’s first informal “cybersecurity adviser.” But inside the National Security Council, officials expressed wonderment that Mr. Giuliani was running his “irregular channel” of Ukraine diplomacy over open cell lines and communications apps in Ukraine that the Russians have deeply penetrated. In his testimony to the House impeachment inquiry, Tim Morrison, who is leaving as the National Security Council’s head of Europe and Russia, recalled expressing astonishment to William B. Taylor Jr., who was sitting in as the chief American diplomat in Ukraine, that the leaders of the “irregular channel” seemed to have little concern about revealing their conversations to Moscow. “He and I discussed a lack of, shall we say, OPSEC, that much of Rudy’s discussions were happening over an unclassified cellphone or, perhaps as bad, WhatsApp messages, and therefore you can only imagine who else knew about them,” Mr. Morrison testified. OPSEC is the government’s shorthand for operational security…”