Mar-a-Lago -- and its owner -- have long caused concerns for US intelligence

 https://edition.cnn.com/2022/08/14/politics/trump-documents-mar-a-lago/index.html

Mar-a-Lago, the stone-walled oceanfront estate Donald Trump labeled the "Winter White House," has long been a source of headaches for national security and intelligence professionals. Its clubby atmosphere, sprawling guest-list and talkative proprietor combined into a "nightmare" for keeping the government's most closely held secrets, one former intelligence official said.