Unfortunately, at a time like this, Scams and Fraud are rife.
Be aware of text messages, emails, telephone calls, etc that you are not expecting or are from a new source.
Do not click on links and do not offer anyone your banking or personal information unless you are sure it is safe to do so.
Contact the Citizens Advice Bureau if you have been subject to a scam or fraud and they can offer you support.
Follow this link to their website for advice and find out if something could be fraudulent.