Cat in the Hat incident reported in Uppsala, Uppsala County, Sweden
A school in the Uppsala area was threatened with a sword attack in Cat in the Hat social-media posts; the municipality acted and police opened an investigation.
What happened?
On September 29, 2026, public reporting connected Uppsala, Uppsala County, Sweden to the 2026 Cat in the Hat social-media trend. A school in the Uppsala area was threatened with a sword attack in Cat in the Hat social-media posts; the municipality acted and police opened an investigation.
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 Sveriges Radio.
Read the original report ↗