Mark Blair ✅ 🛡 Add us as a preferred source on Google
🔄 Data last refreshed 9 days ago
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Make a deal with Mark Blair ✅ 🛡
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
214
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 Mark Blair ✅ 🛡
Known for
3 views
This is the truth. 😣
1 views
Behind the Shield: Introducing Ctrl-Alt-Security: security lessons for anyone, not just the enterprise
#Cybersecurity
https://ctrlaltsecurity.substack.com/p/behind-the-shield?r=52pwww
1 views
Everyone feeling ok? I haven't emerged from the basement yet, so not sure if it is safe. 😬
📊 Post engagement
Recent posts · likes + reposts
Apr 16latest
3
Avg engagement / post
2–3
Typical post (engagement)
1.4%
Engagement vs followers
81/100
Very consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 2 and 3 likes + reposts (median 3) — a dependable floor a sponsored post can count on.
🔥 Top post: U.S. Government - TikTok is bad; China can see all your data Als · 5 likes + reposts
📊 Activity & format
Posting cadence
0.07 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 9 text · 3 image · 0 video.
Follower / following
0.4×
Follows 484 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Behind the Shield: Introducing Ctrl-Alt-Security: security lessons for anyone, not just the enterprise
#Cybersecurity
https://ctrlaltsecurity.substack.com/p/behind-the-shield?r=52pwww
ProtonMail vs Tuta vs Fastmail?
I am interested in some real user reviews from anyone who uses any of these email provider services, or others if they are security focused.
I currently use one of these services, but I am looking to compare…
Tech brands are forcing AI into your gadgets—whether you asked for it or not | Ars Technica
As of right now, there is no way to disable Logitech's AI Builder while Options+ is installed. Although it sounds like it will be a future option, …
Everyone feeling ok? I haven't emerged from the basement yet, so not sure if it is safe. 😬
Building automation giant Johnson Controls hit by ransomware attack | BleepingComputer
Johnson Controls International has suffered what is described as a massive ransomware attack that encrypted many of the company devices, including VMwar…
Final nail in the coffin? 😄
Elon Musk says Twitter, now X, will charge all users a 'small' monthly subscription fee
#Twitter #Elon #X
https://www.androidcentral.com/apps-software/twitter-x-could-start-charging-users-subscription-fees
X wants permission to start collecting your biometric data and employment history | The Verge
#Twitter #Elon #Privacy #Security
https://www.theverge.com/2023/8/31/23853618/x-privacy-policy-update-biometrics-job-history
How Threads’ privacy policy compares to Twitter’s (and its rivals’) | Ars Technica
#Threads #Meta #Android #iOS #Twitter #Privacy
https://arstechnica.com/security/2023/07/how-threads-privacy-policy-compares-to-twitters-and-its-rivals/
Hackers Use Weaponized PDF Files to Attack Manufacturing, and Healthcare Organizations | Cyber Security News
#CyberSecurity #Malware
https://cybersecuritynews.com/hackers-use-weaponized-pdf-files-to-attack-organizations/
That's NINE times since 2018. Honestly, I can't believe this company is still in business.
#TMobile #DataBreach #Privacy
https://arstechnica.com/information-technology/2023/05/t-mobile-discloses-2nd-data-breach-of-2023-this-one-leaking-ac…
This is the truth. 😣
🐘 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
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 3 views per post.
📤Posts about 0.1× 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 (~1.4% of followers engage each post) — a sign of an inflated or inactive audience.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
I work in Cybersecurity specializing in threat detection and incident response, vulnerability management, governance, risk, and compliance.
On the job, I maintain a robust cyber risk management program through aggressive forward, global projects. Security awareness leader helping non-technical individuals understand security threats and risks both at work and home.
Online, I promote online safety and #security. Focusing on #vulnerabilities, #privacy and risks.
I am happy to connect and interact with you here, and hope you stay safe!
📸 Gallery
🔀 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
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How many followers does Mark Blair ✅ 🛡 have?
Mark Blair ✅ 🛡 has 214 followers on Mastodon.
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