Cat in the Hat incident reported in Norrtälje, Stockholm County, Sweden
Several schools were named in threatening posts; police were informed and a formal report was filed.
What happened?
On September 28, 2026, public reporting connected Norrtälje, Stockholm County, Sweden to the 2026 Cat in the Hat social-media trend. Several schools were named in threatening posts; police were informed and a formal report was filed.
CatBeacon includes this entry because it describes a specific, location-based public report rather than a general warning about the trend. The map uses city or region-level coordinates and does not publish private home locations or identify private individuals.
Why this report matters to the trend map
The Cat in the Hat trend has appeared in different forms, including staged or AI-generated sightings, costume incidents, school-related posts, police investigations and arrests. CatBeacon separates those reports by location and links back to the public source used for each entry.
This incident is categorized as public report. New public reports are added to the live map as they are verified, so the overall picture can change as the trend develops.
Original public source
This CatBeacon entry is based on reporting from Allt om Norrtälje.
Read the original report ↗