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Matt Johansen

Matt Johansen

🔄 Data last refreshed 13 days ago
🤝

Make a deal with Matt Johansen

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

Every booking is a normal escrow-protected deal.

Followers
10.1K
Account age
3 yrs
🎁 Free analysisfor Matt Johansen

Known for

📊 Post engagement

17
Avg engagement / post
0.2%
Engagement vs followers
Apr 2023
On Bluesky since

🔥 Top post: This BBC reporter was offered 25% of a ransom payout if he gave · 86 likes + reposts

📊 Activity & format

Posting cadence
0.77 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 1 text · 11 image · 0 video.
Follower / following
21×
Follows 481 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Bluesky ↗
🔥 Top post This BBC reporter was offered 25% of a ransom payout if he gave hackers access to the corporate network. He played along so we got a look inside their tactic here: ★ 86
Woah. Trenchant, who develops zero-days and surveillance tools for Five Eyes intelligence agencies (US, UK, Canada, Australia, and New Zealand). Has had an insider accused of selling secrets to Russia. ★ 21 I think the separation of dev and prod is one of the most important things we need to solve in AI coding land. Keys. Secrets. Deployment. All that jazz. None of the tools help, if anything they make it super easy to do wrong. ★ 7 Panel on bootstrapping vs. VC money. @haroonmeer.canary.love : “With bootstrapping you need to be careful to not be timid when it’s time to be bold” Just great life advice in general. Will remember this quote forever. Oh and @hdm.io and… ★ 3 This is a fun vuln youtu.be/jsygONOr_f4 ★ 8 That viral women's only dating app 'Tea' was hacked by some 4chan users. They didn't phish, social engineer, or use some crazy hacker technique either - the database was just public ★ 14 Hey so… don’t do this. ★ 16 Someone can buy this extension that is tied to tons of peole's salesforce account and just ...get access to all that info. (h/t @johntuckner.me) ★ 10 If I was a bad guy who was looking for memory vulns, I'd be ALL OVER these new hotness web browsers. (Comet, Arc, etc.) Market share is small but much more valuable targets. - Teams behind them way smaller than ...Google ★ 14 Wild trend this week of legitimate apps and extensions turning into malware. youtu.be/o9XBXeX0_5E ★ 5 I just can't believe how successful ClickFix campaigns are right now. And now FileFix on top of it... ★ 7 Which Windows drivers keep Microsoft’s security engineers busiest - and which ones do attackers actually exploit? Artem Baranov did the dang math. He scraped every CVE bulletin from Jan 2022 through May 2025 and built a clean data set of… ★ 12

🦋 Handle & authenticity

✅ Domain-verified
@mattjay.com
The handle is the domain mattjay.com. On Bluesky a domain handle proves the owner controls that website — so this is verifiably the real mattjay.com account, not an impersonator.
On Bluesky since
Apr 2023
An early adopter from the invite-only beta (before the Feb 2024 public launch) — an original, established account.

💡 Facts

🗓️Joined Bluesky in 2023 — 3 years ago.
👁️Averages 17 views per post.
📤Posts about 0.8× per week.
🏅Earned the 10K Followers for passing 10K followers.

🕵️ Fake follower check

Estimated
72/100
Good Credibility score
94%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 94% real, active audience · Low fake-follower risk.
  • Engagement (~0.2% of followers engage each post) is around typical for Bluesky.
  • Organic base — far more followers than accounts it follows.
  • Established account (3+ years old).

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

About

Friendly neighborhood cybersecurity guy | expect infosec news, appsec, cloud, dfir. | Long Island elder emo in ATX. vulnu.com <- sign up for my weekly cybersecurity newsletter

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Frequently asked questions

How much does Matt Johansen charge for a sponsorship?
Matt Johansen 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 Matt Johansen for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Matt Johansen, 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 Matt Johansen have?
Matt Johansen has 10,084 followers on Bluesky.

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