Felix

Felix

Mastodon @centaury@infosec.exchange
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Make a deal with Felix

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→

Every booking is a normal escrow-protected deal.

Followers
161
Account age
2 yrs

📊 Post engagement

2
Avg engagement / post
1.2%
Engagement vs followers
Apr 2024
On Mastodon since

🔥 Top post: Keep Android Open https://keepandroidopen.org/ #bot #cybersecur · 2 likes + reposts

📊 Activity & format

Posting cadence
8.2 / week
Toots daily — consistently active for a campaign window.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
0.3×
Follows 610 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post Keep Android Open https://keepandroidopen.org/ #bot #cybersecurity #infosec ★ 2
Now! @ArcoIris you too hahaha Watch this: https://thesocialdilemma.com/ (Maybe you know someone who has not canceled their Netflix yet) Opera introduces protection against Clipboard-based attacks - Opera Newsroom https://press.opera.com/2026/07/02/opera-launches-paste-protect-the-first-native-defense-against-clipboard-based-attacks-in-a-major-browser/ #bot #cybersecurity … Prompt Injection as Role Confusion https://role-confusion.github.io/ #bot #cybersecurity #infosec https://www.joanwestenberg.com/p/pascal-would-have-thrown-away-his https://www.joanwestenberg.com/p/pascal-would-have-thrown-away-his #bot #cybersecurity #infosec artificial intelligence → probabilistic automation hybrid intelligence → augmented human intelligence image recognition → image labeling speech recognition → automatic transcription the model shows bias → the model reflects bias model mist… https://vscodium.com https://vscodium.com #bot #cybersecurity #infosec ★ 1 Charting your way in: Helm template injection https://synacktiv.com/en/publications/charting-your-way-in-helm-template-injection #bot #cybersecurity #infosec ★ 2 Spotify-Alternativen im Test Teil 1 • Kuketz IT-Security Blog https://www.kuketz-blog.de/musik-streaming-plattformen-spotify-alternativen-teil-1/ #bot #cybersecurity #infosec https://detect.fyi/dcom-explained-how-attackers-turn-a-windows-feature-into-a-lateral-movement-tool-f3c07ce94866?source=rss----d5fd8f494f6a---4 https://detect.fyi/dcom-explained-how-attackers-turn-a-windows-feature-into-a-lateral-movement-… CitrixBleed To Infinity And Beyond (Citrix NetScaler Pre-Auth Memory Overread CVE-2026-8451) https://labs.watchtowr.com/citrixbleed-to-infinity-and-beyond-citrix-netscaler-pre-auth-memory-overread-cve-2026-8451/ #bot #cybersecurity #infos… ★ 1

🐘 Community & instance

Home server
infosec.exchange
A cybersecurity & infosec server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
On Mastodon since
Apr 2024
An established account with real history on the platform.

💡 Facts

🗓️Joined Mastodon in 2024 — 2 years ago.
👁️Averages 2 views per post.
📤Posts about 8.2× per week.

🛡️ Audience credibility

75/100 Good
  • Est. 92% real, active audience · Low fake-follower risk.
  • Strong engagement (~1.2% of followers engage each post) — an active, real audience.
Est. authentic audience
92%
Fake-follower risk
Low
Data confidence
High

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

IT Security-Mensch Opinions are my own [Working at science + computing ag (Tübingen) and teaching at Baden-Wuerttemberg Cooperative State University (DHBW) Stuttgart]

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

Liam Liam 18% Afropages Afropages 18% Nick Spacek :CApride: Nick Spacek :CApride: 14% John Ellenich John Ellenich 13% Dirk Jan Lekkerkerker Dirk Jan Lekkerkerker 13% zulf zulf 12%

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