Cyber Incident Victim: Taiki Corporation
Date:
Feb 2022
Location:
Japan
Summary
Taiki Corporation experienced a cyberattack targeting its internal file server, prompting immediate network and system shutdowns to contain the incident. Restoration from confirmed valid backups was completed within days, with critical operations like partner payments remaining unaffected. Investigations revealed no evidence of customer data exfiltration, though the full scope and attack specifics remained under review with external assistance. The company established a dedicated response team, coordinated with authorities, and committed to enhancing security measures to safeguard sensitive information, while apologizing for disruptions caused to stakeholders.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
On February 8, 2022, Taiki Corporation detected anomalies in its internal file server systems, prompting immediate network and system shutdowns to contain potential damage. The company initiated forensic investigations while restoring operations from verified backup data, completing full system recovery by February 13. Initial containment measures successfully prevented further intrusion escalation, though the scope and methodology of the attack remained under active analysis. Business continuity protocols maintained critical operations throughout the incident, with no disruption to partner payments or supply chain activities confirmed. No evidence of customer data exfiltration was identified during preliminary assessments.
The corporation established a dedicated Cyber Attack Countermeasure Headquarters staffed by personnel from its General Affairs and Human Resources departments to coordinate response efforts. External forensic specialists were engaged to determine attack vectors and assess potential data compromise, though findings remained inconclusive regarding perpetrator identity or motive. Public disclosure occurred on February 17 via the corporate website, emphasizing ongoing collaboration with law enforcement while ruling out immediate impacts on clients and partners. Post-incident actions included enhanced security infrastructure investments and revised data protection protocols across group subsidiaries. Regular status updates were pledged for stakeholders pending new developments, though no subsequent disclosures were published in the provided source materials.