How do I answer when people ask me where I am working at to satisfy their own curiosity?

After leaving my ex employer a few months ago, I’ve been receiving random messages from people who text me just to find out what I am doing and where I work at. I don’t like it, especially these people didn’t even talk much with me during the course of my work there!

How do I answer when people ask me where I am working at to satisfy their own curiosity?
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