Our takeJPCERT/CC's TSUBAME sensors recorded a sharp rise in scanning for exposed management interfaces and brute-force attempts from April to June 2026.Cyber Resilience desk
Sources (1)
- jpcert_blog · jpcert_blog
What this means for you — Security leader:Review your perimeter logs and honeypot data for the scanning and brute-force trends highlighted in the TSUBAME report; tune detection rules if your exposure profile matches the observed patterns.
What this means for you — Lean IT orgs:Check your internet-facing devices for unusual login attempts or scans; use strong unique passwords, keep firmware updated, and consider enabling basic logging if you have routers or servers exposed online.
What this means for you — MSP:Scan client perimeters for the brute-force, scanning, and exploit patterns reported by TSUBAME; prioritize patching and credential hygiene on any internet-exposed services across your managed estate.
What this means for you — Researcher:TSUBAME's April–June 2026 data set is now public; cross-reference the observed IoT, RDP, and SSH trends against your own sensor telemetry or threat-intel feeds.