YOU SAID:

I heard about it but also have noticed that they follow me

INTO JAPANESE

私はそれを聞いたが、彼らが私をフォローしていることにも気づいた

BACK INTO ENGLISH

I heard it, but I also noticed they were following me

INTO JAPANESE

私はそれを聞いたが、彼らが私を尾行していることにも気づいた

BACK INTO ENGLISH

I heard it, but I also noticed they were following me