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Channel

Новости SPbCTF

@spbctfnews

On this record: Topic · Growth · Engagement · What this channel posts · Reactions · Stars · Posts · Citations · Telegram's recommendations · Cite this entry

3,107subscribers

+18 since we began measuring on 6 August 2026

Risers and fallers across the register · movement among entries of 1,000–3,162.

Register entry

Telegram ID-1001055101943
TypeChannel
Username@spbctfnews
CreatedBetween 1 May 2016 and 28 February 2017 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded6 August 2026
Last confirmed live19 September 2026
Measurements held15
Confirmed unchanged1 time, most recently 19 September 2026
On Telegramt.me/spbctfnews

Topic

Technology — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 14 September 2026 and assigned it the closest of 31 fixed categories, at 63% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.

Growth

3,0893,1073,0986 August 2026 — 3,089 subscribers6 August 2026 — 3,089 subscribers6 August 2026 — 3,090 subscribers10 August 2026 — 3,091 subscribers13 August 2026 — 3,093 subscribers16 August 2026 — 3,094 subscribers19 August 2026 — 3,095 subscribers24 August 2026 — 3,092 subscribers28 August 2026 — 3,093 subscribers31 August 2026 — 3,092 subscribers2 September 2026 — 3,091 subscribers7 September 2026 — 3,092 subscribers12 September 2026 — 3,094 subscribers15 September 2026 — 3,101 subscribers19 September 2026 — 3,107 subscribers6 August 202619 September 2026
15 measurements spanning 44 days, net +18. 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 3,086–3,110 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
19 Sept 2026, 14:213,107+6
15 Sept 2026, 12:403,101+7
12 Sept 2026, 05:363,094+2
7 Sept 2026, 18:203,092+1
2 Sept 2026, 21:443,091-1
31 Aug 2026, 04:163,092-1
28 Aug 2026, 02:063,093+1
24 Aug 2026, 17:373,092-3
19 Aug 2026, 23:253,095+1
16 Aug 2026, 19:343,094+1
13 Aug 2026, 09:033,093+2
10 Aug 2026, 04:453,091+1
6 Aug 2026, 23:163,090+1
6 Aug 2026, 05:463,089no change
6 Aug 2026, 05:383,089first reading

Engagement

20 posts held, back to 5 February 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 3 pages of 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 20 posts for this entry, the most recent from 24 July 2026. An engagement rate over an empty window would be a number about nothing.

What this channel posts

Video runtime
9s
Average length
9s

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

292 reactions across 20 posts, in 16 distinct kinds. The most used accounts for 31.2% of them.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
9131.2%
🔥7024.0%
❤‍🔥3311.3%
😁206.85%
custom 5271494300486608289124.11%
🤔113.77%
custom 5447159459325444176103.42%
🤡103.42%
🥰82.74%
custom 530996198609467973162.05%
🤩62.05%
custom 528288046065176558751.71%
🫡51.71%
👍20.685%
🤯20.685%
🍌10.342%

Custom emoji. 4 of the rows above are Telegram custom emoji, which the public preview renders as an element carrying only a numeric id — no character, and no image we can reach. The id is printed as-is rather than substituted with a look-alike glyph, because a stand-in would be our invention showing where a measurement should be. The counts beside them are Telegram’s.

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 20 of the 20 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 292 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 20 most recent posts we hold, published 5 February 2026 to 24 July 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.

Telegram Stars

Stars received
5
across the posts below
Posts paid on
1
of 20 we hold a reading for · 5%
Most on one post
5
single highest reading

A paid reaction is a reader spending Telegram Stars — bought with money — on a post by @spbctfnews. Telegram publishes the count on the public post preview alongside ordinary reactions, and this register reads it there. It is the only figure on this site that measures money moving rather than attention.

Stars are not reactions, and the two are never added. They are rendered in the same strip on Telegram and counted in the same shape, but one is a tap and the other is a purchase. The reaction totals and the engagement rate elsewhere on this page exclude every figure in this section, and no rate here is computed against a reaction count.

This is not revenue, and we publish no currency figure. What a Star costs a reader and what it pays a channel are different numbers, Telegram takes a share we cannot observe, and the terms have changed. Converting a Star count into money would be an estimate dressed as a measurement, so the count is where we stop.

Counted over the 20 most recent posts we hold for this entry, published 5 February 2026 to 24 July 2026. Star counts above 1,000 reach us in Telegram’s short form and carry the same three-significant-figure rounding as everything else on this page.

Recent posts

24 Jul 2026, 15:46 UTC≈1,250 views15 reactionsread 7 August 2026
Photo

На выходных вместе с AvitoTech провели HoneyBadger CTF — 30 часов, две лиги, 906 команд и коллекционные мемы с медоедами 🐝 Спасибо всем, кто поучаствовал! Особенно благодарим тех, кто расчехлил руки и решал на собственных нейронах 👏 Это была наша первая цтфка с запретом AI-агентов. Нам ещё предстоит осознать результаты)) Если участвовали и ещё не написали свои впечатления в боте — поделитесь, учтём их в правилах сле

❤‍🔥93🔥3

Signed Kseniya Kravtsova

18 Jul 2026, 07:00 UTC≈2,040 views11 reactionsread 7 August 2026
Photo

Два часа до старта HoneyBadger CTF! 🐝 В 12:00 мск стартуем: 30 часов хакинга нон-стоп, Jeopardy, две лиги. Финальные наставления: 🐝 Распределите силы: таски будут дропаться пачками. Скоринг динамический, без бонусов за скорость — чем больше команд решили задачу, тем меньше очков она приносит всем, кто её уже решил. Зарывайтесь размеренно и с кайфом! 🛏 Договоритесь с командой о сменах: кто-то спит, кто-то решает. П

6🔥4🥰1

Signed Kseniya Kravtsova

9 Jul 2026, 16:18 UTC≈2,330 views20 reactionsread 7 August 2026
Photo

🏕 Комьюнити-площадки на HoneyBadger CTF Цтфка онлайн, но рубиться плечом к плечу всегда драйвовее: «ЕСТЬ ШЕЛЛ!!1! 🙌» после трёх часов ковыряния заряжает лучше энергоса и навсегда остаётся в памяти. Поэтому чисто инициатива для комьюнити — хотим заоргать независимые площадки в разных городах и странах, куда можно будет прийти и порубать в течение 30 часов. Как это работает 🔹 Хотите заоргать площадку — напишите до 16

🔥123🤡3👍1custom 52828804606517655871

Signed Kseniya Kravtsova

7 Jul 2026, 18:50 UTC≈2,960 views34 reactionsread 7 August 2026
Video

Выпускаем медоеда через полторы недели Есть зверь, которому плевать на змеиный яд, разозлённых пчёл и здравый смысл. Он просто идёт и берёт своё. В его честь мы с командой AvitoTech делаем новую цтфку — HoneyBadger CTF 🔹 Старт в субботу 18 июля, 12:00 мск 🔹 30 часов 🔹 Jeopardy 🔹 Рега уже открыта 🐝 Впервые на наших ивентах: никаких AI-агентов Последний год на CTF непонятно, кто кого порешает: вы таск или ллмка вас

16🤡7🔥6🤩2👍1🥰1custom 52714943004866082891

Signed Kseniya Kravtsova

25 Apr 2026, 18:01 UTC≈3,080 views19 reactionsread 7 August 2026

🏔 Поздравляем с завершением Альфа ЦТФ 2026 🎉 Спасибо, что прошли этот спринтерский маршрут вместе с нами! Надеемся, Альфа ЦТФ дал вам драйв, новые знания, фан от тасков и сплотил команду — ну, или вас с агентами и ллмками 🤝 В этот раз почти 5000 участников пробовали что-то сдать. Количество команд с ненулевым результатом: • 127 команд в школьном треке • 450 — в студенческом треке • 488 — в IT-треке • 512 — в CT

❤‍🔥172

Signed Kseniya Kravtsova

23 Apr 2026, 16:29 UTC≈3,380 views7 reactionsread 7 August 2026

Двойная порция изи-веба на вечер. Готовитесь же к Альфа ЦТФ? 👀 🤘 Андрей Бурашников первым решил таск [easy][web][telegram] «Поток флуда» и записал для вас его прохождение: youtu.be/3_Scrxpy-1M В таске нужно было ломануть и отключить телеграм-бота, рассылающего рекламу. 💪 Второй разбор подготовил Павел Вяткин из команды SH1LO. В задании [medium][web][misc] «Киберремонт киберпанциря» требовалось спалить когда-то суще

4🔥2🫡1

Signed Vlad Roskov

22 Apr 2026, 15:47 UTC≈2,640 views18 reactionsread 7 August 2026

🌅 Разбор [forensics][infra][lpe] «Тайна в лучах заката» Алиса Сиренева из команды «[team Team] без Никиты Сычёва» показывает прохождение ещё одного хардяна, где нужно было подняться до рута через монтирование произвольных NTFS-разделов. Сначала анинтендед, затем — как было задумано. Смотреть: youtu.be/fUwX6tSF3J0 Решать: анинтендед и интендед ⏳ Альфа ЦТФ стартует в субботу! Успевайте зарегистрироваться — в зависим

😁105🔥3

Signed Kseniya Kravtsova

21 Apr 2026, 15:37 UTC≈2,540 views15 reactionsread 7 August 2026

🥒 Подъехал хардкорный цепочечный похек В CTF-треке был таск [hard][pwn][python] Дикий огурец, где нужно было найти и придумать, как проэксплуатировать небольшой баг-опечатку в старой версии PyTorch. Чтобы собрать цепочку, пришлось проанализировать целый большой проект. Подготовил разбор НИНИКА из команды «Куркынычсыз by design» Смотреть райтап → youtu.be/KcUZo4-nH2g Напихать огурцов самому: 2025.alfactf.ru/tasks/wi

😁7🔥4❤‍🔥2🤩2

Signed Vlad Roskov

20 Apr 2026, 13:13 UTC≈2,380 views22 reactionsread 7 August 2026

🔗🔗 Альфа ЦТФ скоро, приходите поцтфить 😏 Уже в субботу вместе с ребятами из Альфа-Банка проводим новую цтфку, спидранерскую на 12 часов. Призы — до 450 000 ₽ на тиму. Правила и рега → alfactf.ru/ 🔥 Работают таски прошлого года: 2025.alfactf.ru Заходите порешать хоть в соло, хоть с командой. Если не участвовали в сентябре, можно с корешами засесть на неделе, выделить три часа и попробовать зарешать как можно больше

🔥108custom 53099619860946797313custom 52828804606517655871

Signed Kseniya Kravtsova

1 Apr 2026, 10:37 UTC≈6,810 views20 reactions5 Starsread 7 August 2026
Photo

🚩Регистрация на Альфа ЦТФ 2026 открыта! Соревнование будет 25 апреля. Приглашаем вас, а вы зовите единомышленников, друзей и коллег! В этот раз будет аж четыре трека — каждый найдёт себе задачи по скиллам и интересам. Начнём с вишенки этого года: Школьный трек Для школьников в возрасте от 14 до 18 лет. Размер команды — 1–4 человека. Каждый участник команды из топ-3 в треке получает тревел-грант с оплатой дороги и п

🤔116🔥3

Signed Kseniya Kravtsova

14 Feb 2026, 15:37 UTC≈2,870 views17 reactionsread 7 August 2026

🤨 Подключайтесь через час → youtu.be/q6Juyikm43o

custom 52714943004866082896🫡4custom 54471594593254441764custom 53099619860946797313

Signed Kseniya Kravtsova

14 Feb 2026, 11:37 UTC≈3,150 views12 reactionsread 7 August 2026

Разбор Ыжедневных тасков Сегодня в 19:З7 мск Влад с приглашёнными игроками проведёт стрим. Ребята расскажут, как можно было решить таски недели в честь дня Ыжа: fyrkbomb.ru/tasks 🔍 Приходите разбираться и задавать вопросы → youtu.be/q6Juyikm43o В конце стрима рандомайзером разыграем подарки: 🔹 три пушистых ежа 🔹 умную колонку 🔹 три промокода на удвоение баунти от Т-Банка 🔹 три купона от Яндекса на +13 337 ₽ в «Охо

5🔥4custom 52714943004866082893

Signed Kseniya Kravtsova

Showing the 12 most recent of 20 posts we hold for @spbctfnews. 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.

Stars beside a post are paid reactions — Telegram Stars, bought with money and spent on that post. They are a different unit from reactions and are never added to them, here or anywhere else on this page.

Forward network

Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.

Mentions

Named by 2 registered channels — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it.

Named by

Channels on the register whose posts name this channel's handle.

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

Codeby
@codeby_sec · 36,985
Telegram ranks this channel #43 of 76 here — alongside 75 others — read 1 September 2026
Positive Hack Days Media
@positivehackmedia · 30,694
Telegram ranks this channel #44 of 88 here — alongside 87 others — read 6 September 2026
Positive Technologies
@Positive_Technologies · 28,968
Telegram ranks this channel #51 of 87 here — alongside 86 others — read 9 September 2026

This channel appears in 3 seed channels' Telegram-generated recommendation lists in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

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 19 September 2026 — this entry's latest reading, not the date you are reading this.

“Новости SPbCTF” (@spbctfnews), 3,107 subscribers as measured 19 September 2026. Telegram Register, tgregister.com/channel/spbctfnews.

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.