404 Media
404media.co404 Media is an independent media company founded by technology journalists Jason Koebler, Emanuel Maiberg, Samantha Cole, and Joseph Cox.
The best security and privacy blogs from researchers, hackers, and digital rights advocates. Writing about vulnerabilities, cryptography, surveillance, and keeping the internet safe.
404 Media is an independent media company founded by technology journalists Jason Koebler, Emanuel Maiberg, Samantha Cole, and Joseph Cox.
Cybersecurity expert, software developer, experienced digital forensic analyst, musician
Go security team member writing about cryptography and open source maintenance.
Tech policy specialist advocating for privacy, digital rights, and an open web.
Privacy, simplicity, and the indie web. Prolific blogger and community advocate.
Researcher, software engineer, and writer who focuses on the cryptocurrency industry, blockchains, web3, and tech more broadly.


Thoughtful essays on programming, security, and the human side of software.
User autonomy, accessibility, privacy, and independent search engines.
Python security and open source infrastructure, plus retro gaming preservation and emulation.

Security researcher and creator of Have I Been Pwned. Expert analysis on data breaches and web security.