Reletter
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The Information Epidemiology Lab (InfoEpi Lab) intersects public health, national security, information disorder, and countering malign influence.

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Substack
PricingFreemiumPublishesTwice weekly
Issues135Founded3 years agoLast Issue15 days ago
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Artwork for InfoEpi Lab

Latest Issues

CogDef Brief — May 29, 2026

CogDef Brief is a short, regularly updated situational summary that helps readers track key developments in the cognitive defense landscape.

  1. Russian-Linked GREYVIBE Group Uses AI Across Full Attack Chain Targeting Ukraine
15 days ago
1
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CogDef Brief — May 28, 2026

CogDef Brief is a short, regularly updated situational summary that helps readers track key developments in the cognitive defense landscape.

  1. GCHQ Director Warns West Is “Between Peace and War” as Russia Escalates Hybrid Operations
17 days ago
2
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CogDef Brief - May 4, 2026

CogDef Brief is a short, regularly updated situational summary that helps readers track key developments in the cognitive defense landscape.

  1. UK Raises Terrorism Threat Level to “Severe” After Antisemitic Attack in London
a month ago
1
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CogDef Brief - May 2, 2026

CogDef Brief is a short, regularly updated situational summary that helps readers track key developments in the cognitive defense landscape.

  1. UK Raises Terrorism Threat Level to “Severe” Following Golders Green Attack
a month ago
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CogDef Brief — April 15, 2026

Anti-AI extremist arrested after attack on OpenAI CEO's residence. A 20-year-old identified as Daniel Moreno-Gama was arrested April 14 after throwing an incendiary device at Sam Altman’s San Francisco home, and then attempting to breach Op...

2 months ago
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  • InfoEpi Lab
  • E. Rosalie

    Public health + national security • Johns Hopkins alum • Tracking mysterious weaponized pigeons and FIMI

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