Kawasaki Kisen Kaisha, Ltd. (“K” LINE) Listed by marketo Ransomware Group: Ransomware Claim — What’s Alleged & What To Do
The Kawasaki Kisen Kaisha, Ltd. (“K” LINE) Listed by marketo Ransomware Group (reported December 7, 2021) is an unverified claim; the data involved is undisclosed belonging to roughly unknown people. If you have an account with them, your information may now be circulating on the open web and with data brokers. Here’s exactly what happened, how to check if you were affected, and what to do next.
What happened
Kawasaki Kisen Kaisha, Ltd. (“K” LINE) appeared on the marketo ransomware leak site on December 7, 2021. The group claims to have stolen internal data in a ransomware attack. No information has been released about when the intrusion began, how many files were taken, or the techniques used to gain access.
Who is marketo?
Marketo is a ransomware operator that lists targeted organizations on a dedicated leak site after claiming to have exfiltrated data. Groups of this type commonly combine file encryption with the threat of public data release. Public reporting on similar actors shows repeated activity against corporate targets across multiple sectors in recent years.
Who is Kawasaki Kisen Kaisha, Ltd. (“K” LINE)?
Kawasaki Kisen Kaisha, Ltd. (“K” LINE) is a Japanese shipping company engaged in international maritime transport and logistics. Firms in this sector maintain records of vessel operations, commercial contracts, and supply-chain arrangements. An incident at an organization of this scale can affect downstream business processes even when the full scope of accessed material remains unclear.
What data was at risk
The available facts state only that internal files were exfiltrated. Specific data categories have not been disclosed. Organizations of this type typically hold operational documents, partner correspondence, and administrative records, but whether any particular subset was involved is unconfirmed.
What's at stake
Release of internal files could expose commercial arrangements or operational details to competitors or other parties. Individuals whose information appears in those files face the possibility of their details circulating without consent, though the presence of personal data has not been established.
If your data was in this claimed breach
Anyone concerned should review account activity on services linked to the company and update passwords where reuse may have occurred. Readers can also run a free exposure scan of their email address against known breach datasets through public lookup tools.
AICompiled with AI assistance from public sources and published under our editorial standards.
How this breach connects
More recent breaches
cbsltrans.com Listed by marketo Ransomware GroupSea Mar Community Health Centers Listed by marketo Ransomware Groupbowmanplating.com Listed by marketo Ransomware Groupgigatribe.com Listed by marketo Ransomware GroupLatest breaches
Publicly posted by marketo — unverified claim, pending independent verification
Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.
Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.