No, you should never share a photo or scan of your Ryanair boarding pass with anyone.
Here’s why it’s a serious security and privacy risk:
Data Thesis: A modern boarding pass barcode or QR code contains a wealth of your personal information (PNR - Passenger Name Record). With the right tools, someone can decode it to access your:
Account Takeover Risk: With your booking reference and last name, a malicious actor could potentially “manage your booking” on Ryanair’s website. This could allow them to:
Social Engineering: The information on the pass can be used to make phishing attempts or scams appear more convincing, as they contain specific, real details about your travel plans.
Ryanair’s Official Stance: Ryanair explicitly warns passengers against sharing their boarding pass on social media for these exact security reasons.