بسم الله الرحمن الرحيم
(Fatwa: 1084/841/H=9/1434)
Falling hair in plates, table etc is common and there is no evidence in Quran and Hadith that it is misfortune. Your suspicion is baseless. You should not pay any attention to it.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
