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  1. Cyberspies Hacked Cisco Firewalls to Access Government Networks

  2. Nation-state hackers exploit Cisco firewall 0-days to backdoor ...

  3. ArcaneDoor hackers exploit Cisco zero-days to breach govt …

  4. Hackers exploit zero-day to compromise tens of thousands of Cisco

  5. Cisco reveals zero-day attacks used by hackers to attack ... - MSN

  6. 'Sophisticated' nation-state crew exploiting Cisco firewalls

  7. Cisco buried the lede.” >10,000 network devices backdoored …

  8. Cisco uncovers state-backed hacking operation targeting its firewall

  9. Cisco security appliance 0-day is under attack by ransomware crooks

  10. Critical Flaw Leads Hackers to Hijack Thousands of Cisco Devices