Brazil’s nuclear safety authority warns against handling stolen Actinium-225 in São Paulo

Situation Overview

On 6 October, Brazil’s nuclear safety authority (ANSN) warned that a package containing radioactive material stolen from a van in São Paulo must not be opened or manipulated. The authority said the substance is Actinium-225, a liquid used in the treatment of a prostate cancer patient, and urged that it not be handled due to safety concerns. The next concrete step reported is continued compliance with the ANSN warning not to open or handle the package containing the stolen Actinium-225.

Geopolitical Implications

1. 01

   The incident underscores vulnerabilities in transporting medical radiological isotopes and the need for rapid regulatory response.

2. 02

   Radiological theft involving an oncology isotope can elevate concerns about radiological security and potential misuse.

Key Signals

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  ANSN updates on recovery of the Actinium-225 package and any contamination checks in São Paulo.

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