Reliance Communications — Unknown caller asking about my banking details

Address:

Prakasam, Andhra Pradesh, 523001

Sir,

after i placed my previous complaint against reliance communications i was received a call from one person and he talked me like he calling from reliance, the number that he used to call is [protected], he asked me about my net banking details and debit card details, also he asked to register some web site named rbirefund.*** .com, im not revealed the details he asked, but its a thread, take action if you can!!

thank you