Yabla Chinese

Yabla video uses of 走漏
难道 nándào
是 shì
走漏 zǒulòu
了 le
消息 xiāoxi
还是 háishì
吕 Lǚ
某 mǒu
觉察 juéchá
到了 dàole
什么 shénme
Could there have been a leak? Or did Lv sense something?