How do members in zhenai send messages to others?

It is likely that there is a loophole in the system.

Maybe the system leaked your account information, and then someone else stole it, and then used your account to send messages to others.

Zhenai, a dating website provided by a professional matchmaker, has been in operation for more than ten years. Zhenai was founded and operated by Song Li, a former professional manager of American investment bank MorganStanley, and Chen Si, a former professional manager of Dell.