The Daily Tech Wireby Nuffield Consulting

Home / Incidents / Data breach

criticalData breach4 November 2025

Swedish IT supplier breach exposes 1.5 million

Data including health and employee information was published on the darknet.

Organisation
Miljödata
Disclosed
4 November 2025
Affected
1,500,000
Data
Names, ID numbers, health data
Attacker
Datacarry
Severity
critical
Region
Global
Source
CM Alliance monthly roundup ↗

Cite this

Nuffield Consulting, “Swedish IT supplier breach exposes 1.5 million”, The Daily Tech Wire outage & breach log, 4 Nov 2025. https://techwire.nuffieldconsulting.com/incidents/2025-11-04-milj-data-breach/ (retrieved 15 Nov 2026).

This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://cybernews.com/privacy/swedish-dpa-investigation-massive-data-breach-affecting-1-5m-people/.

Related incidents

November 2025 in numbers → · All 468 incidents →