"The international wrangle over the future of Edward Snowden took a further twist when Ecuador declared it had found a listening device in its London embassy and threatened to reveal who had planted it." See
“The international wrangle over the future of Edward Snowden took a further twist when Ecuador declared it had found a listening device in its London embassy and threatened to reveal who had planted it.”
See the article: Snowden row intensifies as hidden bug found in Ecuador’s embassy – Ecuadorean minister threatens to reveal perpetrators after device discovered during meeting over Assange (Guardian, link)