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Telegram profile photo for Sibintek CTF

Channel

Sibintek CTF

@sibctf

On this record: Growth · Engagement · What this channel posts · Reactions · Posts · Cite this entry

373subscribers

-1 since we began measuring on 7 August 2026

Risers and fallers across the register · movement among entries of Under 1,000.

Register entry

Telegram ID-1001865592718
TypeChannel
Username@sibctf
CreatedBetween 1 October 2022 and 30 September 2023— estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded8 August 2026
Last confirmed live22 August 2026
Measurements held3
Confirmed unchanged1 time, most recently 22 August 2026
On Telegramt.me/sibctf

Growth

373374373.57 August 2026 — 374 subscribers8 August 2026 — 374 subscribers22 August 2026 — 373 subscribers7 August 202622 August 2026
3 measurements spanning 14 days, net -1. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 373–374 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
22 Aug 2026, 04:26373-1
8 Aug 2026, 06:18374no change
7 Aug 2026, 17:26374first reading

Engagement

5 posts held, back to 20 November 2025the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 pageof Telegram’s post history, 20 posts per page.

Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 5 posts for this entry, the most recent from 18 December 2025. An engagement rate over an empty window would be a number about nothing.

What this channel posts

Video runtime
1m 50s
Average length
1m 50s

Measured directly from 1 video with a duration reading, out of the posts we hold for this channel — not this channel’s whole posting history, only the sample this register has actually read. An exact reading to the second, taken from the post itself rather than from Telegram’s own rounded chrome, so it carries no mark.

Reaction mix

80 reactions across 5 posts, in 9 distinct kinds. The most used accounts for 53.8% of them.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
🔥4353.8%
1620.0%
💯67.50%
👀45.00%
🤯45.00%
👏33.75%
👍22.50%
❤‍🔥11.25%
🏆11.25%

No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.

Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.

Coverage. Reactions were read on 5 of the 5 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 80reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 5 most recent posts we hold, published 20 November 2025 to 18 December 2025, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.

Recent posts

18 Dec 2025, 08:46 UTC938 views23 reactionsread 8 August 2026
Video

😉В преддверии Нового года собрали самые яркие моменты Sibintek CTF-2025! 😊Счастья, здоровья, исполнения желаний и новых побед! 🎅До встречи в следующем году!

🔥87💯6❤‍🔥1🏆1

8 Dec 2025, 12:58 UTC955 views8 reactionsread 8 August 2026
Photo

🖼Как обещали: фотографии с кибербитвы Sibintek CTF-2025 🔗

🔥53

5 Dec 2025, 14:05 UTC876 views17 reactionsread 8 August 2026
File

🚩Уязвимости сервисов: разбор Представляем файл с райтапами финальной кибербитвы 🚀 👆Здесь разбор тех самых четырех сервисов, которые вы совсем недавно атаковали на Sibintek CTF-2025! Что касается фотографий, ссылку на них пришлем в начале недели! 📸

🔥8👀4🤯4👍1

25 Nov 2025, 07:40 UTC≈3,280 views10 reactionsread 8 August 2026
Photo

🚩Флаги в иллюминаторе, 🚩флаги в иллюмираторе видны Завершился финальный этап кибербитвы Sibintek 🚩🚩🚩-2025 среди студентов. 1️⃣2️⃣ команд из Москвы, Самары, Санкт-Петербурга, Архангельска, Брянска, Сыктывкара и Рязани встретились на импровизированном «космодроме», чтобы выяснить какой из звездных экипажей самый сильный в этичном хакинге. Призеры и победители 🥁: 1️⃣Chelobit'evo - НИУ ВШЭ, Самарский национальный исс

🔥73

20 Nov 2025, 18:40 UTC≈3,900 views22 reactionsread 8 August 2026
Photo

🚩Все флаги захвачены! 🚩Флагов больше нет! Названы звездные команды победителей кибербитвы «Sibintek CTF-2025»✅ 🌟Импровизированный «космодром» дрожал не только от напряжения видеокарт и стуков по клавиатурам, но и от интриги: кто станет победителем главных соревнований по информационной безопасности СИБИНТЕК? Мастерство подтвердили все команды, которые принимали участие в отборочном этапе соревнований 🥁 🚀Победител

🔥153👏3👍1

Showing the 5 most recent of 5 posts we hold for @sibctf. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 22 August 2026 — this entry's latest reading, not the date you are reading this.

“Sibintek CTF” (@sibctf), 373 subscribers as measured 22 August 2026. Telegram Register, tgregister.com/channel/sibctf.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.