DiscoverCyber Security HeadlinesCisco firewall warning, Colt Telecom cyberattack, CISA’s OT request
Cisco firewall warning, Colt Telecom cyberattack, CISA’s OT request

Cisco firewall warning, Colt Telecom cyberattack, CISA’s OT request

Update: 2025-08-18
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Cisco warns of maximum-severity defect in firewall software
UK’s Colt Telecom suffers cyberattack

CISA implores OT environments to lock down critical infrastructure

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Cisco firewall warning, Colt Telecom cyberattack, CISA’s OT request

Cisco firewall warning, Colt Telecom cyberattack, CISA’s OT request