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Ransomware group stormous hits BN: higuchi-inc Report Error & Warning⁠

MEDIUM
·Business Services·2026-07-01

BN: higuchi-inc Report Error & Warning⁠ — a business services target has been listed by the stormous ransomware group on 2026-07-01. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.

Incident Report

Target OrganizationBN: higuchi-inc Report Error & Warning⁠
Threat Group
stormous
Summarywww.higuchi-inc.co.jp/newsrelease/company/doc/unauthorized_access_incident.pdf // We have reviewed the report issued by HIGUCHI INC. To correct their mistake: the breach did not affect just one branch, but rather 3 different branches across various regions.Your data has not been leaked yet, as you are currently within an 8-day grace period. Before we publish any of your commercial or personal data, be aware that we possess 102 GB of Sage software backups, alongside numerous commercial documents.We await your reply to our messages. Follow the correct path to ensure nothing is leaked. We are waiting for you.
Date of Breach2026-07-01
Discovery Date2026-07-01
Region
Target Domain
Business SectorBusiness Services
Severity
MEDIUM

Claim by stormous

www.higuchi-inc.co.jp/newsrelease/company/doc/unauthorized_access_incident.pdf // We have reviewed the report issued by HIGUCHI INC. To correct their mistake: the breach did not affect just one branch, but rather 3 different branches across various regions.Your data has not been leaked yet, as you are currently within an 8-day grace period. Before we publish any of your commercial or personal data, be aware that we possess 102 GB of Sage software backups, alongside numerous commercial documents.We await your reply to our messages. Follow the correct path to ensure nothing is leaked. We are waiting for you.

Posted by the stormous threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.

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