There are LinkedinBusiness Invitation scams like the one below are being used by online scammers to steal LinkedIn account username and password. Therefore, recipients are of similar emails are asked to go directly to their LinkedIn at linkkedin.com and sign in from there. And, victims of this scam or asked to change their password immediately before their accounts are hijacked and used fraudulently.
The Linkedin Business Invitation Scam

LinkedinBusiness Invitation
Wed 6/3/2020 8:43 PM
From: LinkedinBusiness Invitation
Linkedin
Business Invitation
You have a new business invitation from Phạm Viết Thanh
*Status: Verified Member
Message:
Dear sale,
I will like to go into a business relationship with you.
Please reply me with your contact information so I can send you breakdown.
Contact Details:
Location: Thanh District, Soc Trang Province, Viet Nam.
Mobile: +84 (203) 72xxxxxx - Click here to View Mobile
Email: export@xxxxxxxxxxxx - Click here to View eMail
This message was sent from LinkedIn.com mail server to: