Askul data breach exposed over 700,000 records after ransomware attack

Security Affairs

December 17, 2025 at 12:19 PM

Actively Exploited

Overview

Askul, a major Japanese e-commerce and logistics company, has reported a significant data breach following a ransomware attack by a group called RansomHouse. This incident has compromised over 700,000 records, raising concerns about the security of sensitive information related to both businesses and consumers who rely on Askul for office supplies and logistics services. The attack underscores the ongoing risks faced by companies in the e-commerce sector, particularly as cybercriminals increasingly target organizations with ransomware. As a result, affected individuals and businesses may be at risk of identity theft and other cyber threats. Companies should take this incident as a wake-up call to bolster their cybersecurity measures and ensure they have effective data protection strategies in place.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Over 700,000 records from Askul's customer database
Action Required: Companies should enhance cybersecurity protocols and consider implementing more stringent data protection measures.
Timeline: Disclosed on October 2023

Original Article Summary

Askul disclosed that an October RansomHouse ransomware attack compromised over 700,000 records at the Japanese e-commerce and logistics firm. Askul is a Japanese e-commerce and logistics company best known for supplying office products, stationery, IT equipment, and everyday business consumables to companies and consumers. It operates large-scale fulfillment and delivery services across Japan and is […]

Impact

Over 700,000 records from Askul's customer database

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Disclosed on October 2023

Remediation

Companies should enhance cybersecurity protocols and consider implementing more stringent data protection measures.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Ransomware, Data Breach.

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