Defense officials plan to make contractors' reporting of classified information breaches, required by law, part of an existing, voluntary initiative for sharing cybersecurity threat information between the government and industry, with a proposed rule envisioned for publication in the first half of 2014, according to a newly issued compendium of upcoming regulatory efforts by the government. The disclosure of the plan -- included in the latest semiannual National Archives and Records Administration overview , due to be published on Tuesday...