If you're worried that your attorney isn't acting in your best interests, or that someone else's attorney isn't acting in their best interests, contact the Office of the Public Guardian. They have a responsibility to investigate allegations of mistreatment or fraud. If necessary, they can also report concerns to the police or social services. You can get in touch with the Office of the Public Guardian by calling 0300 456 0300 or by emailing them on customerservices@publicguardian.gov.uk.
If you're concerned that abuse or neglect is taking place, contact the local council's safeguarding team. This team have duties to investigate concerns abotu abuse or neglect and take action where needed.
If you're worried that you or someone else is in immediate danger, contact the police on 999.
If you want to talk to someone about it confidentially, contact the Hourglass helpline on 0808 808 8141.
The same applies if you have concerns about a deputy.
Find out more about deputies