Jeroen van der Ham-de Vos✓ Add us as a preferred source on Google

Mastodon @1sand0s@infosec.exchange

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Followers

314

Account age

3 yrs

🎁 Free analysisfor Jeroen van der Ham-de Vos

🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

Yay, CWE Insufficient Information is going down by a lot! That means we're gathering some real data and we can now say something about vulnerabilities and root causes and stuff.
We now know that in 2025 the root cause of 81% of the vulnerabilities is....
...
🥁 drumroll🥁
...
"Miscellaneous"
So yes, we should get right on that and get rid of "Miscellaneous" in our computer programmes.
https://nvd.ni

14 views Yay, CWE Insufficient Information is going down by a lot! That means we're gathering some real data and we can now say something about vulnerabilities and root causes and stuff. We now know that in 2025 the root cause of 81% of the vulnerabilities is.... ... 🥁 drumroll🥁 ... "Miscellaneous" So yes, we should get right on that and get rid of "Miscellaneous" in our computer programmes. https://nvd.ni

2 views Working towards a code of research ethics for computer science in the Netherlands. Today I presented a poster at #ictopen

📊 Post engagement

📊 Activity & format

Posting cadence

0.74 / week

A lower-frequency account — each post lands with more weight.

Content mix

Mostly text

Recent: 10 text · 2 image · 0 video.

Follower / following

3.5×

Follows 91 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗

🔥 Top post Yay, CWE Insufficient Information is going down by a lot! That means we're gathering some real data and we can now say something about vulnerabilities and root causes and stuff. We now know that in 2025 the root cause of 81% of the vulnerabilities is.... ... 🥁 drumroll🥁 ... "Mis… ★ 14

@mwichary with regards to snapping behaviour: Omnigraffle does this incredibly well. Resizing uses rows and columns to match the relevant size, same for moving things where they snap to the sides or centers. Keynote does this reasonably, … RE: https://infosec.exchange/@aristot73/116500590393191853 Oof, we’re going to see another discussion on the definition of “open source” too ★ 2 We are back to vulns getting names again. I’m seriously disappointed there are no logos to go with them: https://github.com/v12-security/pocs/tree/main/fragnesia ★ 3 The #Mythos 'scare' is showing something that we already knew: security debt is everywhere. We already knew this, but kept it under the rug because code analysers were hard to use, difficult to interpret and required lots of effort with a … ★ 5 Cybersecurity needs trust before a crisis. This is true for a "regular" technical crisis, but also holds up for a policy crisis. Hackers on the Hill is the best way to start building trust from both sides, so that we can prevent cybersecur… ★ 1 Oh also, you have to be living under a cyber rock to have missed the recent hoopla around #ProjectGlasswing and #Mythos. This is not the end of the story. The AI landscape is vast and evolving and our challenge to you is to tell or show us… ★ 1 Do you like knowing stuff or maybe learning stuff? Stuff about security vulnerabilities? Maybe even data stuff (or things) about security vulnerabilities. Then heyyyy, do we have the workshop for you! VulnOptiCON (formerly Vuln4Cast) is … ★ 2 So, tell me again what exactly the new risk is of #mythos ? https://www.flyingpenguin.com/the-boy-that-cried-mythos-verification-is-collapsing-trust-in-anthropic/ That is a great analysis of what should have been done by journalists before… ★ 5

Working towards a code of research ethics for computer science in the Netherlands. Today I presented a poster at #ictopen ★ 2 Vanaf de zijlijn roepen dat cybersecurity beter kan is makkelijk. Maar met beleidsambtenaren in gesprek gaan is helemaal niet zo spannend, en kan zeker leuk zijn om te doen. En zo draag je echt iets bij. Op 8 Mei gaan we bij Hackers at the… ★ 4 Lighter laptops are a blessing, but there’s one real disadvantage to them. If you have a full backpack, it makes it much harder to detect whether you actually packed your laptop.. ★ 3

🐘 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

Nov 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 4 views per post.

📤Posts about 0.7× per week.

🕵️ Fake follower check

Estimated

52/100

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 (~1.3% 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.

💚 Brand affinity

Estimated

Brands Jeroen van der Ham-de Vos's audience is most likely to respond to — from detected sponsorships in this niche.

About

Researcher on the art of securing 1s and 0s. #utwente

🔀 Audience overlap

Estimated

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

Richard Walker 18%

eris 14%

Mat Ricardo 12%

BruJo at OpalBreeze Games 💎🍃🎲 11%

CSDUMMI 10%

Eirin 10%

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Eirin

@eirinkidsbooks@writing.exchange

@eris@universeodon.com

314 Followers

🏆 Awards & milestones

Next: 🟣 10K Followers — 9.7K followers to go

🛡️ Brand safety

✅Brand-safe90/100

✓ Verified / Partner account
✓ Established channel (3+ yrs)

A heuristic signal for brands from public data & recent titles — not a moderation verdict.

Details

PlatformMastodon

JoinedNov 2022 · 3 yrs

Followers314

Updated2 months ago

🤝 Brands they've worked with

✓ From their content

Sponsors Jeroen van der Ham-de Vos has actually partnered with — detected in their videos. Proof they take on & deliver brand deals.

Frequently asked questions

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How many followers does Jeroen van der Ham-de Vos have?

Jeroen van der Ham-de Vos has 314 followers on Mastodon.

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Jeroen van der Ham-de Vos✓ Add us as a preferred source on Google

Make a deal with Jeroen van der Ham-de Vos

Known for

📊 Post engagement

📊 Activity & format

Recent posts

🐘 Community & instance

💡 Facts

🕵️ Fake follower check

💚 Brand affinity

About

🔀 Audience overlap

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Frequently asked questions

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