There is no any Graduation Degree with Ethical Hacking in India, Only Certificate or Diploma courses in Ethical hackings are available. After completing 12th Commerce you can apply for the Graduation programme like B.Sc IT & stimulately you can go for Certificate courses.

Here are some of the institute you can prefer in Maharashtra:

Institute of Advance Network Technology

Quest Institute of Knowledge

Jetking Infotrain Ltd.

Good Luck!