By Brazil Stock Guide — Nubank said a message incorrectly informing clients that the institution had been shut down was sent by mistake and resulted from an operational error.
The notification, sent through Nubank’s own app on Friday, told clients that the “closure of Nubank” had been decreed and invited them to click to learn how to request available funds through Brazil’s deposit insurance fund, the FGC.
Nubank said the alert was sent improperly and that the episode is being investigated internally.
“The case has no relation to the security of the platform, the protection of client information or the solidity of the company,” Nubank said in a statement. “Nubank’s operations continue normally, with security and stability.”

The episode does not appear to point to a financial problem at the company. But it touches a sensitive issue for a digital bank built around scale, trust and app-based communication: when the main channel of customer relationship sends the wrong message, even briefly, an operational error can become a reputational event.
For Nubank, the challenge now is to show that the incident was isolated, contained and fully understood — especially because the wording of the notification referred to a formal closure process and to the FGC, terms that can trigger anxiety among clients. The bank said it regrets the mistaken message and that the matter remains under internal review.
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