Security firm Arctic Wolf has warned that Lorenz ransomware is exploiting a critical vulnerability in Mitel MiVoice VoIP devices to infiltrate corporate networks. Let me remind you that we also wrote that Ransomware publishes data stolen from Cisco. Lorenz has been active since at least 2021 and is engaged in the usual double extortion: not… Continue reading Lorenz Ransomware Penetrates Company Networks through Mitel VoIP Products
Tag: Mitel
Akamai Researchers Say DDoS Attacks Amplification for 4 Billion Times
This week, Akamai experts discovered a unique DDoS amplification vector that can achieve a 4.3 billion to one attack repelling or amplification ratio. The new attack vector is based on the abuse of unprotected Mitel MiCollab and MiVoice Business Express systems, which act as gateways between virtual PBXs and the Internet and have a dangerous… Continue reading Akamai Researchers Say DDoS Attacks Amplification for 4 Billion Times