Spice Jet Airlines — dongle licence key (pen drive) missing from check in luggage

Address:

Aimil.ltd, L-19 Dr.Vsi estate phase -2,thiruvanmyur., Chennai, Tamil Nadu, 600041

I am srinivasan (Pnr 1ypijw). Yesterday, i came to chennai form pune with my friend in spice jet sg-929. We have checked in 3 luggage bag. It was locked with spice jet seal and tag. One of that is hardcase (Pelican case) some one opened it in midway between pune to chennai and took the dongle licence key (Pendrive) from that luggage.

The missing item is a pen drive that is a dongle with licence key. Which used operate the instrument, without that the instrument will not work.

Kindly help me get back the missing item.