The Tel-Aviv-based private intelligence firm Black Cube, which is largely staffed by former Israeli intelligence operatives, was involved in a campaign to attack NGOs and businessman-turned-philanthropist George Soros during Hungary's election campaign. Between December 2017 and March 2018, agents using false identities secretly recorded the results of contacts with Hungarian NGOs and individuals connected to Soros. The recordings began appearing in the press three weeks before the election,…