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'123456' password linked to Denmark data breach affecting 8.8M people

Theregister • October 13, 2026

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The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

'123456' Password Linked to Denmark Data Breach Affecting 8.8M People A data breach in Denmark has reportedly compromised the personal information of 8.8 million individuals. The breach is linked to weakly protected accounts at a small IT company that had access to a national register. Local media reports indicate that the breach involved the use of the commonly used password '123456'. As a result, several IT systems remain offline, causing delays in orders for affected retailers. The incident highlights ongoing vulnerabilities in data security practices, particularly concerning password management. No specific CVEs or technical details were provided regarding the breach or the systems involved. The full scope of the breach and its implications are still being assessed. 2 sources 37

Extracted Entities

'123456' password linked to Denmark data breach affecting 8.8M people

The full story

Extracted Entities

Attack Types (3)

Companies (2)

Countries (2)

Malware (1)

MITRE ATT&CK (1)

Platforms (1)