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DII-2026-00331
ReportedReported by fewer than three independent publishers, with no official finding.

“123456” password used in massive Danish CPR data breach

Ritzau has more on the Denmark Central Person Register (CPR) breach that affected more than 5 million living Danes and 3 million deceased: At least three accounts at the company linked to a major breach of Denmark’s...

10 October 2026 · Hacking and intrusion
10 October 2026
DII-2026-003313 sources ↓
Quick facts
Category
Hacking and intrusion
Source
DataBreaches.net
Date
10 October 2026
Drafted by
Raidu Incident Detection

What happened

Not publicly disclosed.

Classification

Category
Hacking and intrusion

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

DataBreaches.net
“123456” password used in massive Danish CPR data breach
10 October 2026
politiken.dk
Politiken
cphpost.dk
The Copenhagen Post