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E. Rosalie
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E. Rosalie

@erosalie.infoepi.com
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Public health + national security • Johns Hopkins alum • Tracking mysterious weaponized pigeons and FIMI

CogDef Brief
CogDef BriefMay 4, 2026
May 4, 2026
cogdefcogwar
CogDef Brief
CogDef BriefMay 2, 2026
May 02, 2026
cogdefinfosec
CogDef Brief
CogDef BriefApr 30, 2026
April 29, 2026
cogdefinfosec
CogDef Brief
CogDef BriefApr 28, 2026
April 28, 2026
infoseccybersec
CogDef Brief
CogDef BriefApr 27, 2026
April 27, 2026
infoseccybersec
CogDef Brief
CogDef BriefApr 23, 2026
April 23, 2026
cogdefcogwar
CogDef Brief
CogDef BriefApr 13, 2026
A Cognitive Defense Brief
CogDef is a free directory and blog related to cognitive defense.
cogwarinfosec
CogDef Brief
CogDef BriefApr 11, 2026
April 11, 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 across various sectors.
cogwarcogdef
CogDef Brief
CogDef BriefApr 10, 2026
April 10, 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 activities and threats posed by an emerging Russia-China information alliance.
cogdefcogwar
CogDef Brief
CogDef BriefApr 7, 2026
April 7, 2026
Russia and China, cyber operations involving AI-enabled phishing and data breaches, foreign influence in military intelligence, and ongoing espionage activities targeting the defense sector.
cybersecinfosec