Earth Lusca’s cyberespionage techniques. Earth Lusca's cyberespionage techniques. Leaving the backdoor unlocked in upatched Linux systems. Read More The CyberWire September 19, 2023 1 minute read Leaving the backdoor unlocked in upatched Linux systems. Read More The CyberWire About The Author Read moreBuilding cyber skills and roles from CyBOK foundations See author's posts Related Post navigation Previous: Clorox Blames Damaging Cyberattack for Product ShortageNext: Ukraine at D+572: Diplomacy at the UN, potential Russian DPRK cooperation in cyber ops. Related Stories Tycoon 2FA Loses Phishing Kit Crown Amid Surge in Attacks Security Aid April 18, 2026 Mirai Variant Nexcorium Exploits CVE-2024-3721 to Hijack TBK DVRs for DDoS Botnet Security Aid April 18, 2026 Payouts King ransomware uses QEMU VMs to bypass endpoint security Security Aid April 17, 2026