OCBC Bank Report Lost or Stolen Credit / ATM Card : 1300-88-5000 (24-hour hotline) or 603-8317-5000 if you are overseas
OCBC Lost or Stolen Credit / ATM Card

Malaysia 1300 & 1800 Toll Free, Customer Careline & Support Centre Directory
OCBC Bank Report Lost or Stolen Credit / ATM Card : 1300-88-5000 (24-hour hotline) or 603-8317-5000 if you are overseas