Sponsor comparison

Beelzebub vs O3-Cyber

Newsletter sponsorship activity, audience reach, and ad formats — side by side.

Beelzebub

beelzebub.readthedocs.io

VS

O3-Cyber

o3-cyber.com

Sponsorship breakdown

Category
Beelzebub
O3-Cyber
Industry

Cybersecurity

Cybersecurity

Newsletter

tl;dr sec

90K subscribers

tl;dr sec

90K subscribers

Audience reach

90K subs

90K subs

Ad format
Sponsored Content

Beelzebub's Mario Candela deployed his low-code SSH LLM honeypot with GPT-4o to …

Sponsored Content

O3-Cyber's Audun Mo describes how Docker's ONBUILD directive creates a hidden su…

Last recorded

May 2026

May 2026

Ad copy examples

Beelzebub

Beelzebub's Mario Candela deployed his low-code SSH LLM honeypot with GPT-4o to attract bots and logged a cryptojacking bot's full attack chain.

O3-Cyber

O3-Cyber's Audun Mo describes how Docker's ONBUILD directive creates a hidden supply chain attack vector and released Onbuild Guardian, an open-source tool.

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