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Travels in Digital Security

Ghost
travels-in-digital-security.ghost.io· irregular· Published 8 months ago

Martijn Grooten's newsletter covers digital security and cybersecurity, with a focus on at-risk groups and the people who support them. Issues mix timely threat analysis, such as Russian-linked phishing against Signal users, with practical explanations of frameworks and spyware infection methods.

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Platform
Ghost
Frequency
Irregular
Latest issue
Mar 11, 2026
Language
English
Written for
Security professionals, NGO staff and people supporting at-risk users
Tone
conversational
Tracked since
Oct 25, 2026

Website: https://travels-in-digital-security.ghost.io/