GreenMerc reports unauthorised access to customer data at crypto subsidiary NorthCrypto

Original title (Norwegian): Uvedkommende fikk tilgang til kundedata i NorthCrypto

Sweden · Source:Kaupr · 28 Oct 2026

By Nordic Crypto editorial desk · published 30 Oct 2026

Swedish company GreenMerc says unauthorised parties gained access to customer data at its Finnish crypto subsidiary NorthCrypto through a vulnerability in a third-party reporting tool, and that personal data may have been exposed. According to the company, crypto keys were not affected, and one unauthorised withdrawal was caused by human error; the customer will be compensated.

Read at Kaupr

Primary source: GreenMerc AB (publ) – MAR release, 28 Oct 2026 (Cision)

Summaries are our own, written in English from the headline and the public teaser. We do not reproduce article text and we do not get around paywalls. Stories marked “may require a subscription” are from outlets with a paywall. The headline is in the language of this page. When the source wrote it in another language, that headline is shown underneath. Nothing here is investment advice.