A small number of ING customers currently see someone else's credit card details in the mobile banking app.

It concerns all these people the same credit card of a customer of the bank.

A spokesperson for ING informed NU.nl about this after reporting by the

NOS

.

It concerns the name and the first and last four digits of the person's credit card number, a spokesperson said.

"We are very sorry that this is happening," she explains.

She says that people can't do anything with the data, nor can they click on the credit card.

The credit card owner's transactions are not visible to the named group of customers.

It is not yet clear how the data in the app of some customers became visible, according to the spokesperson.

The credit card owner has been contacted.

The bank says that not every customer sees the credit card appear in the app.

A solution is being worked on, the spokesperson said.

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