Knopp Resigns as Wyoming CIO After Major Health Data Leak As Wyoming continues to assess the damages involved in a high-profile health data leak, CIO Gordon Knopp has quit his position. State Information Services Administrator Timothy Sheehan is Knopp's current replacement. May 19, 2021 • Gordon Knopp is no longer CIO of Wyoming, according to an announcement yesterday from Gov. Mark Gordon. Knopp, along with Health Director Michael Ceballos, resigned from their positions following a high-profile leak of sensitive health-care data. The leak impacted more than one-quarter of Wyoming's population. According to the Associated Press, Knopp couldn't be reached for comment on the reason for his resignation, and the governor's spokesperson declined to comment on the personnel changes.