Denmark population register breach exposes data of 8.8 million people

· Cybersecurity · Denmark

Denmark's Central Population Register (CPR) is warning of a data breach that exposed the personal information of approximately 8.8 million registered individuals. The CPR is the national system holding core identity data on Danish residents, which makes any exposure of its records significant both for affected individuals and for the public agencies and businesses that rely on it for identification. The register did not, in the items available, detail how the breach occurred or who was behind it. The incident adds to a run of large-scale data exposures across European institutions in recent days.

Why it matters：National identity registries are the backbone of government services and fraud checks, so a breach at this scale raises the prospect of downstream identity theft and pressure for stronger protections around public-sector data.

Key points

  • About 8.8 million registered individuals had personal information exposed.
  • The CPR is Denmark's central population registration system.
  • The register has not disclosed the cause or the perpetrator of the breach.

Sources (original reporting)

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