Cisco Hacked: Firm Traces Intrusion to Initial Access Broker

But Cisco Dismisses Claim by Yanluowang Group That It Fell Victim to Ransomware
Cisco says it fell victim to a successful hack attack and data breach in May. While an attacker wielding Yanluowang ransomware claimed to have exfiltrated data and crypto-locked systems, Cisco says nothing sensitive was stolen, and no systems infected by ransomware.
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