The message you received is a SCAM. Don't reply. Copy paste the message and source and send it to the Real Paypal. I've received "fake" emails from scammers abut 5 times for both ebay and paypal and I Caught it --forwarded it back to the real Paypal and real eBay, which confirmed that they were scams.
The place to send that message is:
[email protected]
You know a scam when the hairs on the back of your neck stand up!