Threat Intelligence Briefing
Analysis period: 2026-04-22T00:00:02.039073 - 2026-04-22T06:00:02.039073 (6 hours)
Executive Summary
Global threat volume decreased by 6.0% compared to the previous period, remaining consistent with routine background levels. Reconnaissance continues to dominate the threat landscape. Nordic countries show stable, expected activity; Sweden and Finland exhibit their typical mix of blacklisted IPs and brute-force attacks, while Norway's traffic remains primarily reconnaissance-focused. A notable cluster of SSH brute-force activity originated from Polish IPs in the 87.251.64.144/29 range, a pattern more significant than individual IPs.
Focus defensive efforts on monitoring and potentially rate-limiting the identified Polish SSH brute-force cluster, as IPs within this range are likely part of a coordinated campaign. Deprioritize individual IPs from the general reconnaissance noise, which remains consistent with the 7-day average and does not represent an immediate escalation.