Have You logged in before your Whatsapp other than your ipad? Example you logged into your PC via apps, or PC via whatsapp Internet, maybe somehow they just controlled your whatsapp via PC? 배경화면 알림이 뜨는 데 더 오래 걸리고, 앱 자체가 로드되는 데 적어도 몇 초가 더 걸리며, 기본적으로 https://www.metooo.com/u/6733633bc608cb434f069403