Threat Intelligence Briefing
Analysis period: 2026-03-16T18:00:01.450243 - 2026-03-17T00:00:01.450243 (6 hours)
Executive Summary
Global threat volume decreased by 28.7% compared to the previous 6-hour period, with 3,372 events observed. This reduction is consistent with typical overnight patterns and represents a return to baseline after a brief spike. Nordic traffic remained stable; Sweden's 120 events are within its normal range, primarily comprising attacks and brute force attempts. Finland showed minimal activity (12 events), while Norway was quiet (3 events). The top threat categories—attacks, web attacks, and brute force—remain consistent with recent trends, indicating no new campaign emergence. Focus on the persistent SSH brute force pattern from ASNs in Vietnam, Bulgaria, and Russia, rather than individual IPs, as these represent ongoing, coordinated activity. Consider temporary blocking or rate-limiting for CIDR ranges associated with these persistent SSH brute force clusters, particularly during off-peak hours in your region. Deprioritize individual IPs from the top list as they are ephemeral. Maintain standard monitoring protocols given the routine nature of this activity.