A याने B चा e-mail id हॅक करून C ची बदनामी केली. तर A ने माहिती तंत्रज्ञान कायदा 2000 च्या अंतर्गत कोणता गुन्हा केला?

The correct answer is Option B (Identity Theft).

Key Points:
• Cyber Offences under Information Technology Act, 2000 (Section 66C):
• Identity Theft (Section 66C): Whoever, fraudulently or dishonestly, makes use of the electronic signature, password, or any other unique identification feature of any other person, commits Identity Theft. By illegally hacking B's personal email credentials and misusing B's electronic identity to abuse/defame C, A commits identity theft punishable with imprisonment up to 3 years and fine.
• Overview of Other Cyber Concepts:
• Email Bombing: Flooding an email address with overwhelming volumes of emails to crash the server.
• Email Spoofing: Forging the email header/sender address without necessarily hacking the original account.
• Because the scenario involves hacking and directly hijacking B's unique account credentials, it constitutes Identity Theft.
• Key Takeaway: Section 66C of the IT Act criminalizes Identity Theft when a person fraudulently uses another's password, account, or electronic ID.