Getting Calls from Tata Docomo

Location/place: Mumbai

Name of company/service: Tata Docomo

I have placed order for TATA photon plus and canceled order same day only, I have received call from Ms. Diksha Sharma for the same, she called me from 11204813200/11246718200 this numbers, as I have cancelled order this girl has shared my number with her other colleagues and friends, they are continuously calling me using bad word and abusing me, who has given right to TATA Docomo employees to share consumer personal details with outside people and misusing and harassing consumer?? This is shameless for TATA Docomo Company for having such kind of Staff, I request please look into below number they are from TATA Docomo and take strict action against Diksha Sharma and this numbers users. They are misusing consumer’s data as well company’s phone.
1) 7411896530 i have received call at 10:30 pm on 22nd june
2) 8147762160 i have received so many calls from this number
3) 8892229096
4) 9844267302
5) 9980996215
This people are sharing my number with many other users & calling me for abusing me.
Kindly Stop this calls & take strict action against Diksha Sharma, since she had only shared my number with this people. Please take necessary actions against those number’s users which I have shared with you.