According to the search results, there were disruptions to DBS Bank and POSBs online and mobile services on Saturday, October 14, 2023. Customers were unable to use the banks online and mobile services, and error messages were shown on DBS and POSBs mobile applications. As of October 15, 2023, some services, including DBS/POSB digibank and DBS PayLah!, remain unavailable. However, DBS and Citibank are progressively restoring their banking services.

It is unclear from the search results what specifically happened to POSB digibank. However, POSB digibank is an online tool for viewing account balances, transferring money, paying bills, and managing finances. If customers are experiencing issues with POSB digibank, they can call 1800 111 1111 for assistance.