Skip to main content
    Emergency Alert Systems Can Be Hacked: What Families Need to Know
    Cybersecurity
    Breaking
    2 min read

    Emergency Alert Systems Can Be Hacked: What Families Need to Know

    Hackers broke into Brazil's emergency warning system and sent fake alerts to residents, showing that systems designed to protect us can be compromised.

    Source

    The Record by Recorded Future

    Original headline: Suspected cyberattack triggers false emergency alerts across parts of Brazil

    Plain-English summary by GetCyberRight. Read the full report at the source above.

    Published Monday, June 22, 2026Updated Tuesday, June 23, 20262 min read
    Share:

    Early on a Saturday morning, people across parts of Brazil received frightening emergency alerts on their phones warning about floods, landslides, and other disasters. The problem was that none of these emergencies were real. Hackers had broken into Brazil's Civil Defense Alert system, which is designed to warn people about genuine natural disasters, and sent at least a dozen fake alerts. This cyberattack caused confusion and panic among residents who thought they needed to evacuate or take shelter.

    While this specific incident happened in Brazil, it affects how families everywhere should think about emergency alerts. The United States and many other countries use similar systems to send warnings about severe weather, missing children, and other emergencies. If you receive emergency alerts on your phone, you need to know that these systems, while generally trustworthy, can potentially be compromised. Fake alerts could cause unnecessary panic or, worse, make people ignore real warnings in the future. If you receive an emergency alert that seems unusual or suspicious, take these steps:

    1. Do not panic immediately. Take a moment to verify the alert through other sources.
    2. Check local news websites, television stations, or radio broadcasts to confirm the emergency.
    3. Look outside and observe your surroundings. Does the alert match what you can see happening?
    4. Contact local authorities directly using official phone numbers to verify the alert if you are unsure.
    5. Follow official government and emergency management social media accounts for confirmation.
    6. Never click on links within emergency alerts, as legitimate alerts typically do not include clickable links. Teach your family to stay calm and verify information during emergencies. Explain to children that while emergency alerts are important and usually accurate, it is smart to double check information before taking action. Keep a list of trusted local news sources and emergency contact numbers easily accessible. Most importantly, never let one false alarm make you ignore future warnings. Genuine emergency alerts save lives, so continue taking them seriously while applying common sense verification when something feels off.

    Protect Yourself

    Stay one step ahead with our free family cybersecurity tools. Check links, scan for breached accounts, and get personalized risk assessments.

    Found this useful?

    Share it with someone who could use a heads-up.

    Share:

    Curated from trusted cybersecurity sources by GetCyberRight

    Source: The Record by Recorded Future

    Discussion

    0

    Sign in to join the discussion.

    Stay ahead of cyber threats

    Get our free weekly digest. Real threats, plain language, what to do about them. No spam, ever.