Maestro Card — pos purchase by taking otp number

Address:

Chennai, Tamil Nadu, 600010

Debit card number 50443 [protected] 588 in the name of r. Mangayarthilagam indian bank account. Today someone called me to link aathaar number with my account took the debit card number which i had shared
Unknowingly the seriousness and subsequently he called me and took the otp number twice and later noticed he mad pos
Purchase
The transaction details are
1) for amount 19990 pos id 70011751on 11/01 at 16:58 indian bank and 2) 4999 pos id 70013133 on 11/01 at 17:05
Please stop the transfer of money from my account and
Help us to not to loose our hard earned money.
My contact [protected] and [protected] and my spouse number
[protected] and [protected], g, chandrasekaran.
R. Mangayarthilgam