← Back to All Briefings

Daily Cybersecurity Briefing

two gray padlock on pink surface Photo by FlyD on Unsplash

  • Harrods Data Breach Exposes 430,000 Customers
    What happened: Hackers stole sensitive customer data by targeting a third-party supplier.
    What to do: Review your accounts for unusual activity and update passwords.

  • Akira Ransomware Exploits SonicWall Vulnerability
    What happened: Attackers used legitimate tools to hide their ransomware attack on SonicWall devices.
    What to do: Ensure your SonicWall devices are fully patched and monitor for suspicious activity.

  • UK Government Supports Jaguar Land Rover After Cyberattack
    What happened: A major cyberattack halted production, prompting a £1.5 billion government loan guarantee.
    What to do: Businesses should review their supply chain cybersecurity and have recovery plans ready.

  • Cisco ASA Zero-Day Flaws Under Active Attack
    What happened: Two critical security flaws in Cisco firewall software are being exploited in the wild.
    What to do: Apply Cisco’s emergency patches immediately to protect your network.

  • Record-Breaking DDoS Attacks and New Ransomware Tricks
    What happened: Hackers continue to launch massive distributed denial-of-service attacks and evolve ransomware tactics.
    What to do: Strengthen your network defenses and keep backup systems up to date.

  • Windows Registry Vulnerabilities Explored by Google Project Zero
    What happened: Researchers revealed new ways attackers could exploit Windows Registry memory corruption.
    What to do: Keep Windows systems updated and monitor for unusual registry activity.

  • CoreAudio Fuzzing Reveals New Security Weaknesses
    What happened: Security experts found bugs in Apple’s audio system that could be exploited.
    What to do: Install the latest Apple updates and avoid suspicious audio files or apps.

  • NSO Group’s BLASTPASS iMessage Exploit Analyzed
    What happened: Researchers dissected a sophisticated iMessage exploit used by NSO Group spyware.
    What to do: Update iOS devices regularly and be cautious with unexpected messages.

If You Only Do 3 Things Today

Action (1 minute each) Why it matters
Update all software and security patches Fixes known vulnerabilities hackers are exploiting
Change passwords on important accounts Prevents unauthorized access after breaches
Review your backup and recovery plans Ensures you can quickly recover from attacks

For Teams (super quick)

  • Prioritize patching Cisco ASA and SonicWall devices immediately.
  • Monitor network traffic for signs of ransomware or DDoS activity.
  • Audit third-party suppliers’ security practices to reduce breach risks.
  • Review Windows Registry monitoring tools for unusual behavior.
  • Communicate with users about phishing risks and safe handling of messages and files. silver and black laptop computer Photo by Pontus Wellgraf on Unsplash

Get the Daily Cybersecurity Briefing

Top stories, critical CVEs, ransomware activity, and quick actions.

See all briefings