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https://cogdef.io/3mkozis635k2e · 30 Apr 2026
1. Chinese State-Sponsored Hacker Extradited to U.S. Over Silk Typhoon Cyber Espionage Campaign The U.S. Department of Justice unsealed an indictment against Xu Zewei, a Chinese national extradited from Italy, for his alleged role in the HAFNIUM/Silk Typho...
https://cogdef.io/3mkozooq5xs2s · 28 Apr 2026
1. Germany Attributes Signal Phishing Campaign to Russia Germany formally attributed a months-long phishing campaign targeting Signal messenger accounts of cabinet ministers, military officials, and journalists to a Russian state-controlled cyber actor. Vi...
https://cogdef.io/3mkoztdza6k2z · 27 Apr 2026
1. Mali Rocked by Coordinated Jihadi and Separatist Offensive; Defense Minister Killed Coordinated attacks by jihadist group JNIM and Tuareg separatist rebels struck military sites across Mali on April 25–26, including the main military base at Kati outs...
https://cogdef.io/3mkp246yetc2p · 23 Apr 2026
1. Russia Deploys AI-Generated Deepfakes in Coordinated Psychological Campaign Against Ukraine Ukrainian officials and researchers at Sensity have identified over 1,000 synthetic videos forming part of what they describe as a structured "narrative kill cha...
https://cogdef.leaflet.pub/3mjfwf4bznc2r · 13 Apr 2026
CogDef is a free directory and blog related to cognitive defense.
https://cogdef.leaflet.pub/3mjfwl2qwqs2k · 11 Apr 2026
A joint warning from the FBI, NSA, and German BfV highlights Russia's exploitation of vulnerable routers in a campaign to steal credentials from critical targets, while significant data breaches and espionage operations raise national security concerns acr...
https://cogdef.leaflet.pub/3mjfwqwkmd22b · 10 Apr 2026
The CogDef Brief discusses various cybersecurity incidents, including the disruption of a Russian DNS hijacking campaign by the DOJ, a North Korean supply chain attack on the Axios npm package, and critical vulnerabilities in Fortinet, alongside espionage ...