HDFC appears to have truly terrible security, someone managed to sign up with my email address and a really weird mailing address - like an airport warehouse or

HDFC appears to have truly terrible security, someone managed to sign up with my email address and a really weird mailing address - like an airport warehouse or something, then proceeded to fill up the card and never paid it back. I emailed HDFC about it but they never responded. Apparently they don't even do e-mail verification.