Person
Yutaka Sejiyama
- First Reported
- Oct 8, 2026
- Latest Reported
- Oct 8, 2026
Reported Context (1)
- Macnica researcher who discussed increased cybersecurity incidents affecting Japanese organizations and the possible role of inexpensive AI tools in identifying security weaknesses. Ransomware attack disrupts Japan’s IDCF Cloud, affecting 495 organizations
MITRE ATT&CK (2)
Vendors (1)
Products (1)
Industries (2)
Countries (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.