Infrastructure Exposure: What Your Network Reveals to Attackers Before They Even Knock https://www.cyborux.com/blog/infrastructure-exposure-what-your-network-reveals-to-attackers

Channel
Hck4Fun
@hck4fun
On this record: Topic · Growth · Engagement · Reactions · Advertising · Posts · Telegram's recommendations · Cite this entry
1,024subscribers
+13 since we began measuring on 7 August 2026
Risers and fallers across the register · movement among entries of 1,000–3,162.
Register entry
| Telegram ID | -1001245201839 |
|---|---|
| Type | Channel |
| Username | @hck4fun |
| Created | Between 1 March 2018 and 31 August 2021 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 7 August 2026 |
| Last confirmed live | 15 September 2026 |
| Measurements held | 12 |
| Confirmed unchanged | 1 time, most recently 15 September 2026 |
| On Telegram | t.me/hck4fun |
Topic
Hacking & security — 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 19 September 2026 and assigned it the closest of 31 fixed categories, at 93% 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 |
|---|---|---|
| 15 Sept 2026, 13:17 | 1,024 | +2 |
| 12 Sept 2026, 02:01 | 1,022 | +3 |
| 7 Sept 2026, 16:16 | 1,019 | -1 |
| 3 Sept 2026, 00:56 | 1,020 | +2 |
| 30 Aug 2026, 21:53 | 1,018 | +2 |
| 27 Aug 2026, 11:54 | 1,016 | -2 |
| 17 Aug 2026, 23:42 | 1,018 | +2 |
| 14 Aug 2026, 19:08 | 1,016 | +1 |
| 11 Aug 2026, 10:43 | 1,015 | +2 |
| 8 Aug 2026, 04:15 | 1,013 | +2 |
| 7 Aug 2026, 07:31 | 1,011 | no change |
| 7 Aug 2026, 07:27 | 1,011 | first reading |
Engagement
20 posts held, back to 20 April 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 20 posts for this entry, the most recent from 15 April 2026. An engagement rate over an empty window would be a number about nothing.
Reaction mix
4 reactions across 3 posts, in 2 distinct kinds. The most used accounts for 75.0% of them.
| Reaction | Count | Share | Share, drawn |
|---|---|---|---|
| 👍 | 3 | 75.0% | |
| 🔥 | 1 | 25.0% |
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 4 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 4 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 20 April 2025 to 15 April 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.
Advertising
- Ad load
- 5.00%
- 1 of 20 posts carry an ad marker
- Regulatory tokens
- 0
- none — marked by hashtag only
- Median views · ads
- 851
- over 1 measured post
- Median views · rest
- 435
- over 19 measured posts
An ad marker, not a judgement about a post. A post is counted here because it carries one of two explicit markings: an erid token, which Russian law has required on paid placements since 2022 and which is issued against a specific advertising contract, or a #реклама / #ad hashtag in the body, which is the channel declaring it itself. The first is documentary; the second is a self-declaration and is weaker. No classifier reads the text and decides — nothing on this site guesses that a post is an advertisement.
This is a floor, and it can only ever be a floor. A channel that runs paid placements without marking them produces no marker for us to count, and an unmarked ad is indistinguishable from an ordinary post on the public surface. The ad load above therefore means “the share of posts that declared themselves”, never “the share of posts that were paid for”. A low figure is not evidence of a channel that runs few ads.
Both figures are medians, and no ratio between them is published. Each is a view reading that actually occurred on a post, picked by percentile_disc rather than averaged, so one viral post cannot move it and no interpolated value is invented between two readings. The sample on one side is under five posts, which is too thin to compare. The two figures are shown side by side with the count behind each, and deliberately not divided into a headline like “ads get x% fewer views” — an arithmetic that is easy to print and, at this sample size, means nothing.
Measured over the 20 most recent posts we hold, published 20 April 2025 to 15 April 2026. Views are the latest single reading held for each post, and any reading at or above 1,000 is rounded by Telegram to three significant figures.
Recent posts
Cybersecurity API for AI Agents: The Complete MCP Integration Guide https://www.cyborux.com/blog/cybersecurity-api-for-ai-agents-mcp-integration-guide
Most organizations have no idea what's visible from the outside. Your network tells a story to anyone who looks — cloud providers, leaked internal IPs, server names buried in old PDFs, even your Active Directory naming conventions. 👉 𝗪𝗲 𝗯𝗿𝗼𝗸𝗲 𝗶𝘁 𝗱𝗼𝘄𝗻: https://www.cyborux.com/blog/infrastructure-exposure-what-your-network-reveals-to-attackers
👍1
📢 𝗙𝗿𝗼𝗺 @𝗵𝗰𝗸𝟰𝗳𝘂𝗻 𝘁𝗼 𝗛𝗰𝗸𝟰𝗳𝘂𝗻 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗛𝘂𝗯 — 1300+ Cybersecurity Resources in One Place 🔐 Back in 𝟮𝟬𝟮𝟬, I started the @𝗵𝗰𝗸𝟰𝗳𝘂𝗻 𝗧𝗲𝗹𝗲𝗴𝗿𝗮𝗺 𝗰𝗵𝗮𝗻𝗻𝗲𝗹 to share infosec content I was reading, using, or learning from — tutorials, tools, write-ups, and niche guides I thought deserved more attention. Fast forward to today, and 𝗜’𝘃𝗲 𝘀𝗵𝗮𝗿𝗲𝗱 𝟭,𝟯𝟬𝟬+ links across all areas of cybersecurity — from Red Team to OSINT, reverse engineerin…
🚨 I'm building a tool that lets you check if 𝘆𝗼𝘂𝗿 𝗱𝗼𝗺𝗮𝗶𝗻 𝗵𝗮𝘀 𝗯𝗲𝗲𝗻 𝗲𝘅𝗽𝗼𝘀𝗲𝗱 𝗶𝗻 𝘁𝗵𝗲 𝗿𝗲𝘀𝘂𝗹𝘁𝘀 𝗼𝗳 𝗻𝗲𝗮𝗿𝗹𝘆 𝟴,𝟬𝟬𝟬 𝗲𝘅𝗲𝗰𝘂𝘁𝗲𝗱 𝗚𝗼𝗼𝗴𝗹𝗲 𝗱𝗼𝗿𝗸𝘀. It’s a simple way to 𝘂𝗻𝗰𝗼𝘃𝗲𝗿 𝗽𝘂𝗯𝗹𝗶𝗰𝗹𝘆 𝗲𝘅𝗽𝗼𝘀𝗲𝗱 𝗱𝗮𝘁𝗮 𝗹𝗶𝗻𝗸𝗲𝗱 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗱𝗼𝗺𝗮𝗶𝗻 — without running a single search yourself. You can try the early version — and if you want full reports or alerts, get in touch. 👉 𝗗𝗠 𝗺𝗲 𝗼𝗿 𝘀𝗶𝗴𝗻 𝘂𝗽 𝗵𝗲𝗿𝗲: https://www.darkgos.xyz This is just the beginning. Alerts,
🔥1
Game of Active Directory (GOADv3) en Windows – 2025 https://deephacking.tech/game-of-active-directory-goadv3-en-windows-2025/ #Windows #AD #GOAD #lab
Penetration Testing and Auditing AWS https://themayor.notion.site/penetration-testing-and-auditing-aws #pentesting #AWS #auditng #resources
MALOPS - Advanced Malware Analysis Training Platform https://malops.io/ #malware #training #analysis #platform
Why Prompts Are the New IOCs You Didn’t See Coming! https://blog.securitybreak.io/why-prompts-are-the-new-iocs-you-didnt-see-coming-46ecaacafe0a #IoC #prompt #YARA #NOVA
Advance Phishing Tool https://github.com/Ignitetch/AdvPhishing #phishing #tool #OTP #template
👍2
Nginxpwner https://github.com/stark0de/nginxpwner #Nginxpwner #nginx #herramienta #configuración
Herramientas SAST para auditoría de código y SecDevOps – Parte 1 https://thehackerway.com/2021/09/23/herramientas-sast-para-auditoria-de-codigo-y-secdevops-parte-1/ #SecDevOps #SAST #herramientas #auditoria
Showing the 12 most recent of 20 posts we hold for @hck4fun. 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.
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.
@seguridadinformatic4 · 29,172
Telegram ranks this channel #38 of 76 here — alongside 75 others — read 8 September 2026
This channel appears in 1 seed channel's Telegram-generated recommendation list 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 15 September 2026 — this entry's latest reading, not the date you are reading this.
“Hck4Fun” (@hck4fun), 1,024 subscribers as measured 15 September 2026. Telegram Register, tgregister.com/channel/hck4fun.
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.