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Indicators are what attackers leave behind. Stolen credentials are what they arrive with.

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1 IOC

Japan Data Breaches 2026: Inside the October Surge

SOCRadar
SOCRadar
Published October 20, 2026Original Report

Threat Actors

Malware Families

Excerpt

Japan is facing a dense wave of breach disclosures. Since late September, at least 20 major Japanese companies have reported breaches, including Times Car, Lawson, Yakiniku King, Sourcenext and Burger King Japan, and a ransomware attack on SoftBank’s IDC Frontier cloud took 495 customer organizations offline. Between September 25 and October 8 alone, at least 36 Japanese organizations issued a first breach notice, and new notices kept arriving after mid-October from Yamato…

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Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYAkiraNoName057INFRASTRUCTUREunknownCAPABILITYAkiraVICTIMunknown
Adversary(2)
Infrastructure
Capability(1)
Victim

Indicators of Compromise

Open the mindmap →

1 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2024-55591MediumScore 59/100First seen

IOC Relationship Graph

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