Unauthorised access occurred at third parties' data environment

Synopsis

In November 2025, Norway Savings Bank (NSB), a Maine-based financial institution, announced a data breach that may have compromised the personal information of approximately 51,000 individuals. The breach occurred on August 14, 2025, at Marquis Softwa...

Companies

  • Norway Savings Bank

We've done the analysis so you can make the decisions

Search our repository of 7,323 high-quality, objective, peer-reviewed case studies, impacting 7,364 companies and resulting in $47,773,460,604 in net costs

  • Sophisticated search & querying
  • Financial data extracted
  • Key data points captured
Want to try before you buy? You can sample one of our case studies for free here