Klarna, a Swedish fintech company, had a bug in its mobile app that let its users find sensitive details of other users. This intriguing experience was shared by many on Twitter, which soon led Klarna to issue a statement saying about 0.1% of 90,000 customers are affected by this. Access to the app was immediately terminated for everyone and possibly working on its rectification.
Klarna Bug Exposing Users Sensitive Data

Klarna is a Swedish fintech company that offers financial services to customers, like processing their payments and offering loans. The platform’s mobile app was plagued with an unknown bug that led some users to access sensitive details of others. This was explained by many this morning on Twitter.
Each time I tried to log in to my @Klarna account this morning, I’m on someone else’s account? Does this also mean someone else might currently be my on account? What the hell is going on?!! @AskKlarna pic.twitter.com/hqimF2zx7S — esra efe laborde (@esraefe) May 27, 2021