Indian Railway Catering & Tourism Corporation [IRCTC] — help me to recover my irctc id which is hijacked now.

Address:

Angul, Odisha, 759145

Sir,
I am ss nathan, my irctc user id is babu1967. On 28/09/2017 22:08 hours, i have received otp from irctc which was not requested by me. The next day 29/09/2017,

I have received 5-times a single tickets on my registered mobile number bearing the pnr no-[protected], name is venkateswarlu, train no-07757, date of journey is 01/10/2017. Deb. Time 05:30hours.

I am using this id for more than 10 years without any problem, this is the first time somebody hijacked my user id and also changed my registered mobile number.

Now i could not re-register, either by e-mail id ([protected]@gmail.com) or by my register mobile number ([protected]). Kindly tell me the user name of the register mobile number or e-mail id.