Norway Savings Bank Data Breach Affects 51,000 Customers

Norway Savings Bank Data Breach Affects 51,000 Customers

First seen 23 Nov 2025, 03:35 UTC •WgmeStraussborrelliCybernewsTeiss •84% similarity •39.9

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Norway Savings Bank (NSB) has reported a data breach that may have exposed the personal information of approximately 51,000 customers due to a ransomware attack on their software provider, Marquis. The breach is linked to a security incident involving a vendor, with NSB stating there is no evidence of misuse of the compromised data.

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Marquis Norway Savings Asset Management Group Norway Savings Bank