https://www.kbc.be/retail/en/info/secure4u/report-internet-fraud.html?zone=footer-2
If you suspect fraud, inform us immediately - KBC Banking & Insurance
Our fraud department, KBC Secure4u, is available 24/7 to provide immediate help in the event of (suspected) fraud.
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https://privatebank.barclays.com/support-and-information/security/suspect-fraud/
What to do if you suspect fraud | Barclays Private Bank
If you suspect there has any type of fraud on your account, it’s important you speak to us immediately. View the contact details of your local office.
what to do ifsuspect fraudprivate bankbarclays