November 2025 saw Mynydd Isa's crime rate reach 4.1 per 1,000, a 15.2% increase from October but still 43.8% below the UK average of 7.3 per 1,000. The surge in violence and sexual offences, rising from 7 to 13 incidents, dominated the monthly tally, accounting for 56.5% of all crimes. This spike, likely influenced by November's dark evenings and community events like Bonfire Night, contrasts with a 25% drop in anti-social behaviour and a 33.3% decrease in criminal damage and arson. Other theft and shoplifting also rose sharply, with the latter doubling to two cases, possibly tied to Black Friday shopping. The area's crime profile remains heavily skewed toward violent crime, with 63% of incidents falling into this category compared to 28% in the UK. Despite the upward trend, Mynydd Isa's overall safety continues to outperform national averages, though the sharp rise in violence underscores the need for heightened awareness, particularly in areas with high foot traffic during retail events. The seasonal context of November—marked by shorter days, festive activity, and increased retail activity—likely contributed to the fluctuations, with shoplifting and theft benefiting from higher consumer activity and potentially lower visibility for law enforcement.