Do shinobi still exist?

Is it possible that the enigmatic and skilled warriors known as shinobi still exist in today's world? Have their skills and tactics been passed down through the ages, or have they been lost to the annals of history? Could it be that these elusive figures still operate in the shadows, perhaps utilizing modern technology and tactics to carry out their missions? Have any recent events or discoveries hinted at the continued existence of shinobi, or are they forever shrouded in mystery?