Called me and I rang back. Message said it was not in service. Another SPAM number

Caller: Indian Call Centre

"Hello, can I speak to the business owner?"
No, you can't. They know nothing about our company or WHO they're after. Indian Call centre - can tell by the accents and the 50 people in the background doing the same thing.

I answered, delay for a minute then asks for the owner of the business. I hung up