Confirmed breach

Mærsk data breach

DKDenmark

Børsen and Ingeniøren reported a data breach at Mærsk (Denmark) on 11 November 2026, and it has been confirmed.

People affected: Not reportedno count given yet
Reported: 11 November 2026News report and 1 more

What was exposed 1

Data

How it happened

How: Hacking unauthorized access and data extraction source
Our translation from Danish
uautoriseret adgang og dataudtræk

Sources 2

News reportBørsenMaersk confirms cyber attack (our translation from Danish)11 November 2026
Confirmed by Mærsk: Maersk confirms cyber attack. Maersk has been hit by an "IT security incident" in which outsiders have gained "unauthorized access" to an IT system and have carried out an "extraction of data." Maersk now confirms this in a statement
Our translation from Danish
Mærsk bekræfter cyberangreb. Mærsk er blevet ramt af en "it-sikkerhedshændelse", hvor udefrakommende har fået "uautoriseret adgang" til et it-system og har foretaget en "ekstrahering af data." Det bekræfter Mærsk nu i en meddelelse
News reportIngeniørenMærsk confirms data breach after Ingeniørens disclosure: Here the hackers broke in (our translation from Danish)11 November 2026
Confirmed by Mærsk: Mærsk confirms data breach after Ingeniørens disclosure
Our translation from Danish
Mærsk bekræfter datalæk efter Ingeniørens afsløring

News reports are read by an AI model; every fact taken from an article was checked word for word against it, and anything it could not find was dropped. · Corrections and changes

Questions about the Mærsk breach

Was Mærsk hacked?

Børsen and Ingeniøren reported a data breach at Mærsk (Denmark) on 11 November 2026, and it has been confirmed. How it happened, by the sources: hacking.

What data was exposed in the Mærsk breach?

Data, by the notices and reports on this page.

How do I know if I was affected?

Organisations normally tell the people whose data was involved, by letter or email, and that notice says what of yours was in it. We cannot look up individual people. If you got a notice, check that it is real, then follow the steps on this page.

Is there a Mærsk data breach settlement?

No settlement open for claims is on record for Mærsk as of 15 November 2026. Every open settlement is listed with its deadline.

Is a letter, email or text about the Mærsk breach real or a scam?

A real notice names the breach, says what data was involved and never asks for a password, a code or a payment. Criminals often send fake notices after a breach is in the news. Do not use links or phone numbers in the message: go to Mærsk’s own site, or check the letter here.

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From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Accuracy audit · For journalists · Found a mistake? Tell us and we correct it.