Ransomware attacks in Japan reach record level

Japan

PROCESSING CONFIDENCE96%Model confidence in the classification from supplied reports

COVERAGE2 reports2 publisher domains

FIRST DETECTEDSep 13, 2026, 10:46 PM UTCFirst time DoomRadar attached a report to this event

LAST MATERIAL CHANGENo later material changeRoutine duplicate coverage does not count as a material update

WHAT HAPPENED

Japan recorded 123 ransomware cases in the first half of 2026, according to the supplied headline. The figure is described as a record for the period.

SO WHAT?

The increase signals growing cyber risk to Japanese organizations and potentially essential services.

SCORE CONTEXT

Why 48 is a meaningful score

4841–60

A score of 48 sits in DoomRadar's 41–60 band, which represents meaningful regional, economic or public impact. The score estimates potential severity and wider impact; it is not a probability or a forecast of losses.

See scoring methodology →

EVIDENCE

How much reporting is behind this event

2REPORTS

2PUBLISHER DOMAINS

96%PROCESSING CONFIDENCE

Processing confidence reflects the model's confidence in its event classification from the supplied reports. It does not mean every claim in every linked report is independently verified.

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