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Brazil’s Civil Defense suffers a cyberattack on its official alert network

ID: b1b4d0c3-434c-5277-b523-c1cfca47b0c0

STIX ID: report--b1b4d0c3-434c-5277-b523-c1cfca47b0c0

Feed Name: DataBreaches.Net

Threat Score
70/100

Date Published: 2026-06-21

Date Updated: 2026-06-21

Author: Dissent

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Brazil's Civil Defense reported that its official alert/notification platform was deactivated around 01:30 local time and subsequently maliciously reactivated to send notifications on behalf of an unauthorized party; authorities are investigating the incident and no technical details or indicators were provided.

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