негативные последствия для(Х Are you sure that I can follow this diet without detriment to my health? Х She was very involved with sports at college, to the detriment of (= harming) her studies. CALD Alexander Demidov)
во вред интересам(The law prohibits the transmission of this document or the revelation of its contents in any manner to an unauthorized person, as well as its use in any manner prejudicial to the safety or interest of the United States or for the benefit of any foreign government to the detriment of the United States. 4uzhoj)
в ущерб(чем-либо; пример: "Critics of the G8 have accused the body of representing the interests of an elite group of industrialised nations, to the detriment of the needs of the wider world", источник: BBCSirius_A)
в ущерб интересам(to the detriment of somebody/something, to somebody/something’s detriment: resulting in harm or damage to somebody/something: ▪ He was engrossed in his job to the detriment of his health. OALDAlexander Demidov)