fraud prevention service has highlighted two rising scams and issued a warning over the ever-changing tactics cyber criminals are using to dupe the public into handing over money and personal information.Cifas is reporting an increase in cases of identity theft and urging Scots to be aware of scams involving Covid-19 vaccination selfies and oversharing on social media.As the vaccination programme continues to be rolled-out, Cifas reports that a number of people have been sharing pictures of themselves along with their vaccine letters or cards on various social media platforms.