02476842063

http://www.barclays.co.uk/Helpsupport/Contactusaboutfraud/P1242560037908

Contact details within Barclays
The number you should call varies according to the type of fraud involved.

Online fraud
Call 0845 600 2323
(+44 247 684 2063 outside the UK) – lines are open 7am to 11pm every day of the week.

If you're suspicious about an email that claims to be from us, forward it to internetsecurity@barclays.co.uk . Once you've done this, delete the email. There's no need to call us unless you believe you've disclosed your personal details or suffered a fraud.

Card fraud
To report a lost or stolen debit card, call 08700 104503  (+44 1928 584421 outside the UK).

To dispute a transaction on your Barclaycard, call 0844 811 9111  – also call this number if you think you've been called by fraudsters claiming to be from the Barclaycard Fraud Team.

To dispute a transaction on your debit card, call 08700 104503
All card fraud lines are open 24 hours a day, seven days a week.

Telephony fraud (bogus calls purporting to be from Barclays)
Call 0845 755 5555  – lines are open 7am to 11pm every day.

Cheque fraud
Call 0845 755 5555  – lines are open 7am to 11pm every day.

Identity theft
Call 0845 755 5555  – lines are open 7am to 11pm every day.

Fraud, attempting to get personal details