Channel
Library Sec Official
@LibrarySecOfficial
On this record: Topic · Growth · Engagement · Citations · Telegram's recommendations · Cite this entry
9,435subscribers
+217 since we began measuring on 6 August 2026
Risers and fallers across the register · movement among entries of 3,162–10,000.
Register entry
| Telegram ID | -1002082340165 |
|---|---|
| Type | Channel |
| Username | @LibrarySecOfficial |
| Created | Between 1 November 2023 and 31 May 2024 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 23 August 2026 |
| Last confirmed live | 8 October 2026 |
| Measurements held | 16 |
| Confirmed unchanged | 1 time, most recently 8 October 2026 |
| On Telegram | t.me/LibrarySecOfficial |
Topic
Other / unclassifiable — 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 11 September 2026 and assigned it the closest of 31 fixed categories, at 84% 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
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 8 Oct 2026, 00:39 | 9,435 | +8 |
| 1 Oct 2026, 04:56 | 9,427 | +45 |
| 16 Sept 2026, 07:59 | 9,382 | +9 |
| 12 Sept 2026, 14:21 | 9,373 | +9 |
| 8 Sept 2026, 23:20 | 9,364 | +19 |
| 3 Sept 2026, 08:56 | 9,345 | +5 |
| 31 Aug 2026, 00:35 | 9,340 | +9 |
| 28 Aug 2026, 02:03 | 9,331 | -1 |
| 24 Aug 2026, 16:24 | 9,332 | +42 |
| 23 Aug 2026, 21:04 | 9,290 | no change |
| 21 Aug 2026, 03:47 | 9,290 | +7 |
| 17 Aug 2026, 17:18 | 9,283 | +14 |
| 14 Aug 2026, 14:37 | 9,269 | +34 |
| 11 Aug 2026, 04:17 | 9,235 | +10 |
| 7 Aug 2026, 18:54 | 9,225 | +7 |
| 6 Aug 2026, 19:46 | 9,218 | first reading |
Engagement
No public post preview. We read this entry on 24 August 2026 and Telegram serves no public post stream for it — the channel has previews switched off, or it is a group or bot with no readable feed. Views, reactions and engagement rates cannot be measured from the outside for an entry in this state, so we publish none. Subscriber counts above are unaffected.
Mentions
Named by 96 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. The 24 listed below are the most frequent namers; the rest are counted above but not each listed.
Named by
Channels on the register whose posts name this channel's handle.
@BackupLSO · 3,26218 postsLet's learn English آموزش زبان انگلیسی
@english1388 · 65,75613 postsܭߊܦ߭ܘ ܭࡅߺ߳ߊࡅߺ߲ࡉ
@sacafeketab · 28,43513 postsstar source • استار سورس
@Star_Sourcee · 26,29913 postsRestart English
@English_Mr_Karimi · 59,63211 postsروانشناسی و پزشکی
@matlabravanshenasi · 24,48411 postsآموزش جذب زنان | دایان
@jazb_dokhtar · 24,00710 postsپروژه ادمینی | دورکاری | VIP
@admiinprojeh · 14,6379 postsطراحی گرافیک /ساخت تصاویر با ai/ابزار ادیت / بارکاو دیزاینر
@barkav_designer · 20,0709 postsBook_tips
@book_tips · 22,0549 posts🔍دنبال کار🔎
@donbal_kar · 15,7269 postsپروژه استخدامی | کارفرما | VIP
@FREELANCERVIIP · 20,2359 postsهوش مصنوعی | حسین صادقی
@hoseinsadeghi4013 · 13,4309 postsEnglish learners
@LearnbyEnglishlearners · 31,7889 postsگرگ وال استریت | پولسازی
@wolfofws · 17,7659 posts𝘼𝙁𝙂 𝙋𝙇𝙐𝙎 | ܣܭߺࡉ ߊܩࡅ࣪ߺࡅ࡙ߺࡅߺ߳ࡉ
@Afg_Plus · 9,7688 postsمهندسی کامپیوتر
@devloper98 · 12,0168 postsدورنمای اقتصاد
@econviews · 18,6518 postsتقویت (مکالمه) با کارتون های 8 دقیقه ای سان شاین
@EnglishCartoonn2024 · 23,1238 postsآموزش الایت موشن/اسماعیل مهرجوش
@esmailedit · 11,9798 postsInfo Digital
@info_digital66 · 10,0308 postsخودآموزهای زبان انگلیسی
@khodAmooz_zban · 18,3008 postsیادگیری انگلیسی در خانه
@OnlineConversationSchool · 17,1168 postsگرامر را آسان یاد بگیرید
@SimpleGrammar · 15,4268 posts
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.
@kali_linuxxx · 76,225
Telegram ranks this channel #10 of 60 here — alongside 59 others — read 19 August 2026
@IRCyberGuardians · 20,255
Telegram ranks this channel #13 of 53 here — alongside 52 others — read 30 September 2026
@Hide01 · 35,582
Telegram ranks this channel #14 of 41 here — alongside 40 others — read 2 September 2026
@AllSecurityEngineeringCourses · 19,249
Telegram ranks this channel #16 of 37 here — alongside 36 others — read 3 October 2026
@noobtooscp · 23,218
Telegram ranks this channel #20 of 41 here — alongside 40 others — read 19 September 2026
@RedBlueTM · 21,437
Telegram ranks this channel #21 of 36 here — alongside 35 others — read 23 September 2026
@learningnets · 30,752
Telegram ranks this channel #22 of 56 here — alongside 55 others — read 7 September 2026
@Nova_Package · 25,962
Telegram ranks this channel #28 of 58 here — alongside 57 others — read 1 October 2026
@PentestingNews · 27,242
Telegram ranks this channel #31 of 46 here — alongside 45 others — read 12 September 2026
@BlueTeamOps · 27,971
Telegram ranks this channel #35 of 53 here — alongside 52 others — read 11 September 2026
@AOrgan · 51,629
Telegram ranks this channel #36 of 63 here — alongside 62 others — read 24 August 2026
@cibsecurity · 28,565
Telegram ranks this channel #37 of 58 here — alongside 57 others — read 10 September 2026
@cloudandcybersecurity · 21,781
Telegram ranks this channel #43 of 62 here — alongside 61 others — read 22 September 2026
@Black_Security · 63,867
Telegram ranks this channel #59 of 64 here — alongside 63 others — read 21 August 2026
@montazer313_ir · 21,251
Telegram ranks this channel #67 of 67 here — alongside 66 others — read 24 September 2026
This channel appears in 15 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 8 October 2026 — this entry's latest reading, not the date you are reading this.
“Library Sec Official” (@LibrarySecOfficial), 9,435 subscribers as measured 8 October 2026. Telegram Register, tgregister.com/channel/LibrarySecOfficial.
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.