Xavier «X» Santolaria :verified_paw: :donor:✓ Add us as a preferred source on Google
🔄 Data last refreshed 21 minutes ago
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Make a deal with Xavier «X» Santolaria :verified_paw: :donor:
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
1.8K
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor Xavier «X» Santolaria :verified_paw: :donor:
📊 Post engagement
Recent posts · likes + reposts
May 7latest
5
Avg engagement / post
3–6
Typical post (engagement)
0.3%
Engagement vs followers
49/100
Variable reach
Oct 2022
On Mastodon since
Half of recent posts land between 3 and 6 likes + reposts (median 3) — reach is spiky, driven by the occasional post that pops.
🔥 Top post: 🕵🏻♂️ [InfoSec MASHUP] 21/2026 - The Supply Chain Didn't Break. · 23 likes + reposts
📊 Activity & format
Posting cadence
1.1 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
2.8×
Follows 659 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
rnicrosoft.com or microsoft.com ?
#phishing #infosec #cybersecurity
🕵🏻♂️ [InfoSec MASHUP] 25/2026 - Client-Side Authorization Is Not Authorization
BobDaHacker didn't find a zero-day. She didn't exploit a memory corruption bug or chain together three CVEs. She uploaded a photo of her ID to FIFA's public ag…
🎙️ Great episode of the @resilientcyber podcast with @nielsprovos -- absolute legend in #infosec and #openbsd :puffer:
https://youtu.be/gRgDsdm4RQo?si=Q6WxdoWXUY4S6GOw
#cybersecurity #tech #ai #podcast #security
🕵🏻♂️ [InfoSec MASHUP] 24/2026 - npm v12 Is the Apology. The Malware Section Is the Receipt.
Last week's question was why the software ecosystem keeps shipping holes and handing the cleanup bill to operational teams. This week #npm answere…
Curated index of publicly disclosed #GenAI & agentic-AI security incidents. Every entry is cross-mapped to OWASP LLM Top 10, OWASP Agentic Top 10, NIST AI RMF, and MITRE ATLAS.
https://emmanuelgjr.github.io/genai_incidents/
#cybersecurity …
🕵🏻♂️ [InfoSec MASHUP] 23/2026 - Built Broken, Patched by Others.
Another week, another set of trojaned packages, hijacked registries, and one-click credential theft. The operational response is by now well-rehearsed: patch, rotate secrets…
🕵🏻♂️ [InfoSec MASHUP] 22/2026 - The Patch Is Scaling. So Is the Attack.
#Megalodon backdoored 5,500 #GitHub repositories in six hours. Not six days — six hours. Malicious commits silently replacing CI/CD workflows, hoovering tokens, cloud…
🕵🏻♂️ [InfoSec MASHUP] 20/2026 - The Platform Is the Attack Surface.
The supply chain attack story this week isn't about a sketchy package lurking in a dark corner of npm. It's about #Anthropic Claude.ai shared chats being used to distribu…
Offense Just Got a Co-Pilot.
The story that should not get buried under this week's patch pile is a quiet one from the ICS/OT section: attackers used #Claude and #ChatGPT to assist an intrusion into a water utility in Monterrey. The OT #br…
Wow @EPFL 😮 🧪 🥼
https://www.sciencedaily.com/releases/2026/05/260504023844.htm
#ai #tech #science #chemistry
Any jokes on #Yoda today? #Maythe4th
🐘 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.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Oct 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.
💡 Facts
🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 5 views per post.
📤Posts about 1.1× per week.
🕵️ Fake follower check
Estimated52/100
Fair
Credibility score
76%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 76% real, active audience · Medium fake-follower risk.
- Low engagement (~0.3% of followers engage each post) — a sign of an inflated or inactive audience.
- Verified account.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
👨👩👧👦 Husband. Proud Father. He/Him.
👁️ 🐝 Ⓜ️ IBM Inventor and Security Solution Architect | Open Innovation Community.
Member of the IBM Academy of Technology (AoT).
:openbsd: ex-#OpenBSD (xsa@). Hacker. Open Source Advocate.
💬 My Own Views. Always.
#ibm #infosec #cloudsecurity #fedi22 #wehackhealth #crossfit #emtb #fieldhockey #porsche #nobot
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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Frequently asked questions
How much does Xavier «X» Santolaria :verified_paw: :donor: charge for a sponsorship?
Xavier «X» Santolaria :verified_paw: :donor: hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Xavier «X» Santolaria :verified_paw: :donor: for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Xavier «X» Santolaria :verified_paw: :donor:, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does Xavier «X» Santolaria :verified_paw: :donor: have?
Xavier «X» Santolaria :verified_paw: :donor: has 1,846 followers on Mastodon.
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