INSPECTING ARCHIVED INTELLIGENCE (OUTDATED VERSION).

Eplus Inc. Hit by Ransomware Attack

| 2026-10-30 13:08 HIGH LOW DATA BREACH
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Executive Summary
AI-generated
A data breach was reported by Japanese ticketing company Eplus Inc. on October 30, 2026, affecting its FES mobile application's administrative system specifically for the Porn Chotokkyu 2021 music festival in Japan. The incident is classified as a Data Breach cyber operation type targeting Japan. The affected entity includes both Eplus Inc., which confirmed the breach, and FES, indicating that the breach impacted not only the company but also its mobile application. This data breach occurred at least two years after the Porn Chotokkyu 2021 music festival took place in 2021.
Technical Mitigations AI-generated
• Reset credentials and API keys that may have been exposed, and review access logs for the affected accounts or integrations.
Intelligence Metadata
Actors / Malware / CVEs / Campaigns
Target & Sectors
JP
Incident Timeline
‎2026/10/30
Threat actors used unknown methods to target Japan - Eplus Inc.'s FES mobile application's administrative system.
organisation Japan - Eplus Inc.
Japan - Eplus Inc. (e+), (specifically the F.... Cyber Alert !!
organisation FES
Japan - Eplus Inc. (e+), (specifically the FES application for the Porn Chotokkyu 2021 music festival)
organisation Eplus Inc.
Japanese ticketing company Eplus Inc. (e+) confirmed a data breach affecting its FES mobile application's administrative system.
organisation FES mobile
Japanese ticketing company Eplus Inc. (e+) confirmed a data breach affecting its FES mobile application's administrative system.
Intelligence Sources
Bluesky Hackmanac 2026-10-30