A Navy nuclear engineer who was federally charged after trying to sell information about nuclear-powered warships to a foreign country pleaded guilty to a single count on Monday. Jonathan Toebbe and his wife, Diana Toebbe, of Annapolis, Maryland, were arrested last October in West Virginia and pleaded not guilty to espionage-related charges. Jonathan Toebbe appeared for the plea hearing in Martinsburg Monday and pleaded guilty to conspiracy to communicate restrictive data, which is a felony. Toebbe had top secret clearance and worked with the U.S. government since 2012, told the judge that between April and Oct. 2021, he conspired with his wife to transmit restricted data in exchange for payment “with intent to injure the United States.” The country Toebbe was looking to sell the information to has not been identified in court documents and was not disclosed during the hearing. The couple remains incarcerated at the Eastern Regional Jail.