Advisory from USAGov:
Sharing a picture of your COVID-19 vaccine card on social media could put you at risk for identity theft. Your vaccine card has sensitive personally identifiable information (PII) and can contain information like your:
- Date of birth
- Patient number
- Insurance information
- Location where you received the vaccine.
By posting images of this document to your accounts, you are sharing sensitive data that scammers can use to commit fraud.