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 30 September 2026 and assigned it the closest of 31 fixed categories, at 58% 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
5 measurements spanning 65 days, net +5. 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 32–39 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)
Subscribers
Change
11 Oct 2026, 14:38
38
+1
2 Oct 2026, 04:18
37
+1
31 Aug 2026, 17:08
36
+3
11 Aug 2026, 01:45
33
no change
7 Aug 2026, 20:43
33
first reading
Engagement
7 posts held, back to 22 November 2025 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page 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 7 posts for this entry, the most recent from 3 August 2026. An engagement rate over an empty window would be a number about nothing.
Reaction mix
10 reactions across 5 posts, in 4 distinct kinds. The most used accounts for 60.0% of them.
Every reaction kind recorded on the sample, most used first
Reaction
Count
Share
Share, drawn
🔥
6
60.0%
💯
2
20.0%
❤
1
10.0%
👍
1
10.0%
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 7 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 10 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.
Measured over the 7 most recent posts we hold, published 22 November 2025 to 3 August 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.
Torna RomHack Camp!
(In loving memory of Carola Frediani)
La seconda edizione del RomHack Camp torna a Roma al Flaminio Village, da venerdì 2 ottobre a domenica 4 ottobre 2026. Tre giorni di attività auto-organizzate, discussioni tecniche e costruzione della comunità in un ambiente rilassato e all'aperto.
Il Camp è preceduto da quattro giorni di intensa formazione tecnica. Partecipa a RomHack Training al Polo Didat…
🚨 CyberFrontiers Convention 2026 — LIVE STREAMING
Non puoi essere presente di persona? Nessun problema 👇
🎥 L’evento sarà trasmesso in diretta sui canali di Security CERT, per permettere a tutta la community di partecipare ovunque si trovi.
Un’occasione per seguire in tempo reale:
🔐 trend emergenti nella cybersecurity
🤖 impatto di AI e nuove tecnologie sulle minacce
🛡 strategie concrete di difesa e resilienza
💡 Un…
Siamo felici di essere community partner di Cyber Frontiers Convention 🚀
Che si terrà il 18 Aprile 2026
presso Sky Campus a Milano
Eventi come questo sono importanti, soprattutto quando riescono a mettere insieme prospettive diverse sulla sicurezza: ricerca, industria e community.
È proprio da questi incontri che nascono le conversazioni più interessanti — e spesso anche le idee migliori.
Ci vediamo lì? 👀
Se vi …
📢 🚀 Hackathon PySpector!
La nostra community partner SecurityCert ha organizzato un hackathon, che partirà tra pochi giorni, dedicato a PySpector, un progetto open-source per l’analisi statica del codice Python in ambito sicurezza.
L’iniziativa può essere interessante per chi vuole approfondire strumenti SAST, contribuire a un progetto concreto e confrontarsi con altri appassionati del settore.
📄 Dettagli e modal…
🎥 I video della prima edizione di CtrlSecDay sono online!
Li trovi qui 👉 https://youtube.com/playlist?list=PLNdVCHm5H8Ro9hW8p2L7nykfh_52_5Ktb&si=9ZcZu_Y77qD6UXsV
Buona visione e grazie ancora a chi ha partecipato, a tutti i relatori e a chi ha contribuito a rendere possibile questa prima edizione.
CtrlSecDay
Ethical Hacking & Cyber Security Day
https://ctrlsecday.it
#ctrlsecday #ctrlsecday2025 #ethicalhacking #cy…
Showing the 7 most recent of 7 posts we hold for @ctrlsecday. 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 11 October 2026 — this
entry's latest reading, not the date you are reading this.
“CtrlSecDay” (@ctrlsecday), 38 subscribers as measured 11 October 2026. Telegram Register, tgregister.com/channel/ctrlsecday.
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.