General Support
Take 5 has lots of advice on how to prevent scams in the UK.
Action Fraud is the UK’s national reporting centre for fraud and cybercrime.
Which? has a service that sends scam alerts straight to your email.
The FCA recommend this resource for all victims of fraud and scams: https://www.moneyhelper.org.uk/en/money-troubles/scams/a-beginners-guide-to-scams