SebasGarcia✓
🤝
Make a deal with SebasGarcia
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
142
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.
Known for
8 views
The "Introduction to Security" free. Online MOOC course is open for registrations again in 2025! 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, intense, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
The class includes a new professional tier with an EU-recognized certificate!
👉🏻 https://cybersecurity.bsy.fel.cvut.cz
#cybersec #infosec #blueteam #redteam #Training @stratosphere
1 views
Thanks blackhat and defcon!!!
1 views
The "Introduction to Security" free. Online MOOC course is open for registrations again in 2025! 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, intense, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
The class includes a new professional tier with an EU-recognized certificate!
👉🏻 https://cybersecurity.bsy.fel.cvut.cz
#cybersec #infosec #blueteam #redteam #Training @stratosphere
1 views
The "Introduction to Security" free. Online MOOC course is open for registrations again in 2025! 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, intense, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
The class includes a new professional tier with an EU-recognized certificate!
👉🏻 https://cybersecurity.bsy.fel.cvut.cz
#cybersec #infosec #blueteam #redteam #Training @stratosphere
📊 Post engagement
4
Avg engagement / post
2.8%
Engagement vs followers
Nov 2022
On Mastodon since
🔥 Top post: The "Introduction to Security" free. Online MOOC course is open · 8 likes + reposts
📊 Activity & format
Posting cadence
0.14 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 4 image · 0 video.
Follower / following
0.9×
Follows 162 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
The "Introduction to Security" free. Online MOOC course is open for registrations again in 2025! 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, intense, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
The class includes a new professional tier with an EU-recognized certificate!
👉🏻 https://cybersecurity.bsy.fel.cvut.cz
#cybersec #inf…
Ángel de la soledad
Y de la desolación
Preso de tu ilusión
Vas a bailar
… a bailar bailar…
Thanks blackhat and defcon!!!
Oppose the new EU regulation to mass surveil your digital communications, hidden behind the important topic of child abuse. https://fightchatcontrol.eu/. You can make a difference by telling the representatives of your country. #masssurvei…
The "Introduction to Security" free. Online MOOC course is open for registrations again in 2025! 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, intense, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
The class includes a new professional tier with an EU-recognized certificate!
👉🏻 https://cyber…
The "Introduction to Security" free. Online MOOC course is open for registrations again in 2025! 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, intense, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
The class includes a new professional tier with an EU-recognized certificate!
👉🏻 https://cyber…
New Slips version v1.1.4 is here!
https://www.stratosphereips.org/blog/2024/11/29/new-slips-version-v114-is-here
Many fixes and some new features!
Specially a new small light-version docker image! #IDS #EDR #XDR #security #networksecuri…
What I really like is that despite the Republic, the Jedis and the Empire having their wars and issues for thousands of years and being sworn enemies… they maintain a unique standard network connection port and protocol that every droid fr…
The next class of the Inteiduction to security course is going to be host discovery, service scanning and traffic analysis! https://cybersecurity.bsy.fel.cvut.cz/
Last week we had our first class of the Introduction to Security MOOC. Thanks to all the 1550 students for participating! We are fixing bugs for the next class on Oct 3rd "Finding Computers, Scanning and Basic Network Analysis." Registrati…
Today starts our MOOC Introduction to Security. We worked hard and we were ready! It is a historic moment for @stratosphereips One the largest online CZ classes ever with ~1400 students. Thanks @verovaleros @mrigaki @ondrej_lukas @repa_ma…
We start tomorrow!
Cybersecurity course: 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
Czech Technical Univeristy's "Introduction to Security" class opens online for free! 14 weeks of deep attacking and defending. Join us and register. Starting o…
Thanks blackhat and defcon!!!
Oppose the new EU regulation to mass surveil your digital communications, hidden behind the important topic of child abuse. https://fightchatcontrol.eu/. You can make a difference by telling the representatives of your country. #masssurvei…
The "Introduction to Security" free. Online MOOC course is open for registrations again in 2025! 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, intense, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
The class includes a new professional tier with an EU-recognized certificate!
👉🏻 https://cyber…
The "Introduction to Security" free. Online MOOC course is open for registrations again in 2025! 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, intense, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
The class includes a new professional tier with an EU-recognized certificate!
👉🏻 https://cyber…
New Slips version v1.1.4 is here!
https://www.stratosphereips.org/blog/2024/11/29/new-slips-version-v114-is-here
Many fixes and some new features!
Specially a new small light-version docker image! #IDS #EDR #XDR #security #networksecuri…
What I really like is that despite the Republic, the Jedis and the Empire having their wars and issues for thousands of years and being sworn enemies… they maintain a unique standard network connection port and protocol that every droid fr…
The next class of the Inteiduction to security course is going to be host discovery, service scanning and traffic analysis! https://cybersecurity.bsy.fel.cvut.cz/
Last week we had our first class of the Introduction to Security MOOC. Thanks to all the 1550 students for participating! We are fixing bugs for the next class on Oct 3rd "Finding Computers, Scanning and Basic Network Analysis." Registrati…
Today starts our MOOC Introduction to Security. We worked hard and we were ready! It is a historic moment for @stratosphereips One the largest online CZ classes ever with ~1400 students. Thanks @verovaleros @mrigaki @ondrej_lukas @repa_ma…
We start tomorrow!
Cybersecurity course: 𝗢𝗻𝗹𝗶𝗻𝗲, 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗳𝗿𝗲𝗲!
Czech Technical Univeristy's "Introduction to Security" class opens online for free! 14 weeks of deep attacking and defending. Join us and register. Starting o…
🐘 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 0.1× per week.
🛡️ Audience credibility
89/100
Excellent
- Est. 99% real, active audience · Low fake-follower risk.
- Strong engagement (~2.8% of followers engage each post) — an active, real audience.
- Verified account.
- Established account (3+ years old).
Est. authentic audience
99%
Fake-follower risk
Low
Data confidence
High
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Security researcher. Network traffic analysis. Machine learning. Malware. Attacks. AI. stratosphereips.org
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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16%
Lelani Carver
16%
James
15%
OffSequence
12%
Nelly
12%
Phantastik-News.de
11%
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