🇯🇵Japan
Asia•Ranked #37 of 195•score 10089% vs global avg·Top 19%
Ransomware
343
Top: thegentlemen
Defacements
0
No defacements
Critical incidents
65
High-severity ransomware
Severity breakdown
- Crit24%
- High12%
- Med4794%
- Low00%
Ransomware activity over time
37 incidents over the last 90d
CISA KEV — globally critical
Known-exploited vulnerabilities (not country-scoped).
- CVE-2026-93952
Arista: Arista VeloCloud Orchestrator Improper Input Validation Vulnerability
Added 2026-09-22
- CVE-2026-94127
F5: F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability
Added 2026-09-22
- CVE-2026-93616
Check Point: Check Point Multiple Products Path Traversal Vulnerability
Added 2026-09-22
- CVE-2026-85102
Check Point: Check Point Multiple Products Improper Certificate Validation Vulnerability
Added 2026-09-22
- CVE-2026-7273
Zyxel: Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
Added 2026-09-21
Recent ransomware incidents in Japan
| Date | Organization | Sector | Actor | Severity |
|---|---|---|---|---|
| 2026-09-21 | Astemo, Ltd. | Manufacturing | metaencryptor | MEDIUM |
| 2026-09-21 | IKEGAMI TSUSHINKI COMPANY LIMITED | Manufacturing | qilin | MEDIUM |
| 2026-09-15 | ryomo.co.jp | Not Found | safepay | MEDIUM |
| 2026-09-15 | Hashimoto Jimuki | Manufacturing | Vexy Ransomware | MEDIUM |
| 2026-09-15 | Nippon Steel Corporation | Manufacturing | metaencryptor | MEDIUM |
| 2026-09-14 | Wada Farms | Agriculture and Food Production | thegentlemen | MEDIUM |
| 2026-09-14 | Tentac | Technology | thegentlemen | MEDIUM |
| 2026-09-09 | Mitsuwa Trading Co., Ltd | Retail & E-Commerce | qilin | MEDIUM |
| 2026-09-09 | ki***jp | Not Found | AuditTeam | MEDIUM |
| 2026-09-09 | kit-e.jp | Technology | AuditTeam | MEDIUM |
Top targeted sectors
- Technology13
- Not Found11
- Manufacturing10
- Agriculture and Food Production4
- Other4
Threat actors active here
- thegentlemen10
- qilin5
- safepay5
- AiLock4
- metaencryptor3
Sister countries — Asia
Score delta vs Japan (100)