TSUBAME Scan Trends
Quarterly JPCERT/CC TSUBAME sensor summaries describing widespread Internet scanning and reflection DDoS activity—often Mirai‑like targeting exposed IoT devices and common ports (e.g., 23, 8728, 22, 80, 6379)—with Japan vs. overseas comparisons and practical mitigation advice (firmware updates, access restrictions, ISP/vendor coordination).
List of posts related to this topic
| Post Title | Date Published↓ | Threat Score | Feed | ||
|---|---|---|---|---|---|
 | TSUBAME Report Overflow (Apr-Jun 2026) | 2026-09-18 | 65 | JPCERT Blog Not Subscribed | |
| TSUBAME Report Overflow (Jan-Mar 2026) | 2026-07-23 | 55 | JPCERT Blog Not Subscribed | |
| TSUBAME Report Overflow (Oct-Dec 2025) | 2026-05-14 | 30 | JPCERT Blog Not Subscribed | |
| TSUBAME Report Overflow (Jul-Sep 2025) | 2026-03-30 | 50 | JPCERT Blog Not Subscribed | |
| TSUBAME Report Overflow (Jan-Mar 2025) | 2025-07-08 | 60 | JPCERT Blog Not Subscribed |