Ravie LakshmananApr 30, 2026Cloud Security / Threat Intelligence Cybersecurity researchers have disclosed details of…
Tag:
Backdoor
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In December 2025, we detected a wave of malicious emails designed to look like…
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Network SecuritySecurity
Infected Cisco firewalls need cold start to clear persistent Firestarter backdoor
In a separate advisory, Cisco’s Talos threat intelligence service said a group it calls…
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U.S. and U.K. authorities have issued warnings about backdoor malware used against vulnerable Cisco…
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Ravie LakshmananApr 27, 2026Cybersecurity / Hacking Everything is dumb again. This week feels broken…
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The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has revealed that an unnamed federal…
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Ravie LakshmananApr 22, 2026Cyber Espionage / Malware The threat actor known as Harvester has…
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A recent FBI investigation has revealed that deleted messages from Signal can still be…
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A China-nexus actor has been able to gain long-term access in a bid to…
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Ravie LakshmananMar 23, 2026Cybersecurity / Hacking Another week, another reminder that the internet is…
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