No,that's just a rumor.不，那只是个谣言罢了。

rumor做名词用，表示“谣言”，又一重要用法如下：rumor has it+从句=there is a rumor+从句，意思是“谣传……” 。

例：
Rumor has it that be cheated on the exam.
谣传他考试时作弊。