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Followers
993
Account age
8 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Sam Stepanyan :verified: 🐘
Known for
2 views
#Anthropic publishes a #CISO guide to #Agentic #AI! According to it the goal isn't zero risk, but making risk legible & bounded.
Evaluate agents by tracking untrusted content, identity, blast radius and observability.
Read the guide:
#AgenticAI
👇
https://claude.com/blog/ciso-guide-to-agentic-ai
2 views
Good morning from the #OWASP Global AppSec EU 2026 Conference in Vienna, Austria where @JoshCGrossman just kicked off this amazing conference with 1000+ attendees, 45+ speakers, lots of workshops and activities - check out the agenda here:
👇
https://owaspglobalappseceuvienna20.sched.com/list/simple
2 views
The number of startups, products and workflows built on #chatGPT-4.x models is huge!
This is your reminder that #OpenAI will be *retiring all* gpt-4.x, o4-mini and some gpt-5 models next week on February 13th, 2026 🍿:
#AIBOM
👇
https://help.openai.com/en/articles/20001051-retiring-gpt-4o-and-other-ch
2 views
Our @OWASPLondon January meetup has just started and we have Rishi C @rxerium on stage talking about DNS based OSINT techniques!
Watch the Live-stream 📺 here:
👇
https://www.youtube.com/live/tekwkQzr_Hk?si=JpK7GOSGVoTGid_b
📊 Post engagement
2
Avg engagement / post
0.2%
Engagement vs followers
Jun 2018
On Mastodon since
🔥 Top post: #Anthropic publishes a #CISO guide to #Agentic #AI! According to · 2 likes + reposts
📊 Activity & format
Posting cadence
0.33 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 0 text · 12 image · 0 video.
Follower / following
7.7×
Follows 129 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
🔥 Top post
#Anthropic publishes a #CISO guide to #Agentic #AI! According to it the goal isn't zero risk, but making risk legible & bounded.
Evaluate agents by tracking untrusted content, identity, blast radius and observability.
Read the guide:
#AgenticAI
👇
https://claude.com/blog/ciso-gui…
#AI: Zscaler ThreatLabz has published a research paper on malicious websites that impersonate legitimate services and use Indirect Prompt Injection to poison SEO & manipulate AI Agents & AI-driven workflows - a fascinating read:
#AISecurit…
If you want to present a talk at the #OWASP Global AppSec USA 2026 Conference in San Francisco - you have just a few days left to submit your talk - the #CFP is still open:
👇
https://sessionize.com/owasp-global-appsec-us-2026-cfp-SF/
Good morning from the #OWASP Global AppSec EU 2026 Conference in Vienna, Austria where @JoshCGrossman just kicked off this amazing conference with 1000+ attendees, 45+ speakers, lots of workshops and activities - check out the agenda here…
Attending and speaking at the #OWASP Global AppSec EU 2026 Conference in Vienna, Austria this week! This year’s conference is particularly special as the OWASP Foundation celebrates 25 years!
Welcoming everyone alongside fellow OWASP Boar…
#AI: "Copilot Edited an Ad Into My PR!" - in a first report of this kind #GitHub #Copilot injected an ad into a Pull Request text:
👇
https://notes.zachmanson.com/copilot-edited-an-ad-into-my-pr/
#OpenClaw: Never thought I'd see a picture of #Nvidia CEO Jensen Huang with claws - but here it is on my computer screen this morning and Nvidia has now launched a 'secure and enterprise-ready' open-source plugin for OpenClaw called #NemoC…
#GitHub seems to be suffering a lot getting hit by traffic from #AI bots scraping the code these days - I keep getting 'Too Many Requests' when following links to various @github repos:
https://github.blog/changelog/2025-05-08-updated-rate…
The number of startups, products and workflows built on #chatGPT-4.x models is huge!
This is your reminder that #OpenAI will be *retiring all* gpt-4.x, o4-mini and some gpt-5 models next week on February 13th, 2026 🍿:
#AIBOM
👇
https://help…
Our @OWASPLondon January meetup has just started and we have Rishi C @rxerium on stage talking about DNS based OSINT techniques!
Watch the Live-stream 📺 here:
👇
https://www.youtube.com/live/tekwkQzr_Hk?si=JpK7GOSGVoTGid_b
Many thanks to everyone who attended my OWASP #Nettacker talk at the #OWASP Global AppSec 2025 Conference in Washington, DC!
👉https://github.com/OWASP/Nettacker
#AI: HackedGPT: Novel AI Vulnerabilities Open the Door for Private Data Leakage: unique indirect prompt injections, exfiltration of personal user information, persistence, evasion, and bypass of safety mechanisms:
#AISecurity
https://www.…
🐘 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
Jun 2018
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2018 — 8 years ago.
👁️Averages 2 views per post.
📤Posts about 0.3× per week.
🕵️ Fake follower check
Estimated43/100
Fair
Credibility score
73%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 73% real, active audience · Medium fake-follower risk.
- Low engagement (~0.2% of followers engage each post) — a sign of an inflated or inactive audience.
- Established account (8+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
https://twitter.com/securestep9
#OWASP London Chapter Leader(@OWASPLondon). Application Security (#AppSec) Architect & Consultant. OWASP Global Board Member. OWASP Nettacker Project co-leader. #CISSP
📸 Gallery
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EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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17%
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