How should security teams prioritize vulnerabilities with active exploitation? Had exactly this choice last week. A 5.4 on the KEV list with confirmed active exploitation, sitting next to a 9.1 with no known exploit and no public PoC anywhere. Went with the KEV one. Confirmed real world exploitation beats a scary number every time, that is just how I see it.Took some convincing though. The 9.1 reads scarier if you ar…

Channel
Blue Team Alerts
@blueteamalerts
On this record: Topic · Growth · Engagement · Reactions · Posts · Citations · Telegram's recommendations · Cite this entry
15,465subscribers
+24 since we began measuring on 6 August 2026
Risers and fallers across the register · movement among entries of 10,000–31,623.
Register entry
| Telegram ID | -1001177932374 |
|---|---|
| Type | Channel |
| Username | @blueteamalerts |
| Created | Between 1 April 2018 and 31 July 2021 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 6 August 2026 |
| Last confirmed live | 28 October 2026 |
| Measurements held | 52 |
| Confirmed unchanged | 1 time, most recently 28 October 2026 |
| On Telegram | t.me/blueteamalerts |
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 10 September 2026 and assigned it the closest of 31 fixed categories, at 99% 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 the other topics.
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 28 Oct 2026, 04:47 | 15,465 | -2 |
| 27 Oct 2026, 06:57 | 15,467 | -4 |
| 26 Oct 2026, 07:35 | 15,471 | +1 |
| 25 Oct 2026, 05:18 | 15,470 | -11 |
| 24 Oct 2026, 04:07 | 15,481 | -6 |
| 23 Oct 2026, 05:46 | 15,487 | -5 |
| 22 Oct 2026, 02:59 | 15,492 | -3 |
| 20 Oct 2026, 23:27 | 15,495 | -2 |
| 19 Oct 2026, 21:39 | 15,497 | -5 |
| 18 Oct 2026, 22:55 | 15,502 | -10 |
| 17 Oct 2026, 21:39 | 15,512 | -9 |
| 16 Oct 2026, 18:56 | 15,521 | -9 |
| 15 Oct 2026, 17:39 | 15,530 | -10 |
| 14 Oct 2026, 17:49 | 15,540 | -13 |
| 13 Oct 2026, 06:18 | 15,553 | -14 |
| 8 Oct 2026, 23:35 | 15,567 | -33 |
| 4 Oct 2026, 13:57 | 15,600 | -47 |
| 26 Sept 2026, 08:36 | 15,647 | -53 |
| 19 Sept 2026, 12:21 | 15,700 | -13 |
| 16 Sept 2026, 23:37 | 15,713 | first reading |
Engagement
428 posts held, back to 3 August 2026 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 55 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 428 posts for this entry, the most recent from 3 September 2026. An engagement rate over an empty window would be a number about nothing.
Reaction mix
25 reactions across 24 posts, in 5 distinct kinds. The most used accounts for 72.0% of them.
| Reaction | Count | Share | Share, drawn |
|---|---|---|---|
| ❤ | 18 | 72.0% | |
| 🤣 | 4 | 16.0% | |
| 👀 | 1 | 4.00% | |
| 👏 | 1 | 4.00% | |
| 🔥 | 1 | 4.00% |
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 28 of the 428 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 25 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.
Measured over the 428 most recent posts we hold, published 3 August 2026 to 3 September 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.
Recent posts
Reflex Security adaptive simulations have me realizing our incident response plan is mostly vibes So I sat through another incident response exercise and, shockingly, the plan that looked very polished in the docs fell apart the second people had to make an actual decision.We keep saying we need better readiness, but the usual tabletop is just a nice little group therapy session where everyone nods at the same slides…
FalconFlank: Crowdstrike Falcon 0day Privilege Escalation Vulnerability https://ift.tt/Fqu6SJp Discuss on Reddit: https://ift.tt/uVDlxUS @blueteamalerts
Persistent Engagement and the Illusion of Cyber Equilibrium https://ift.tt/UI8bcwK Discuss on Reddit: https://ift.tt/etf013G @blueteamalerts
Amnesia macOS malware threat hunting with Elastic https://jasonphang98.github.io/posts/amnesia-stealer/ Discuss on Reddit: https://ift.tt/IPzOyTx @blueteamalerts
What actually makes a SOC alert actionable? I've been thinking about the difference between an alert being technically correct and an alert being actionable.A detection can trigger exactly as designed and still be painful for an analyst if it doesn't provide enough context to make a decision.For me, an actionable alert should answer at least some of these questions:- What happened?- Which user, host, process, or appl…
Bintracer - Purpose-built malware analysis for macOS https://bintracer.com Discuss on Reddit: https://ift.tt/WTIb0jE @blueteamalerts
SuperProxy: How Residential Proxy Networks Have Become Malware Delivery Platforms https://ift.tt/5Q6qT9w Discuss on Reddit: https://ift.tt/d21rZ9E @blueteamalerts
Breaking the Seal: Static Deobfuscation of JSCeal’s Compiled V8 Bytecode https://ift.tt/oBnfAqX Discuss on Reddit: https://ift.tt/WiyvwlY @blueteamalerts
Daisy-Chaining Trust: Investigating Faronics Deploy Abuse https://ift.tt/FuCMhUd Discuss on Reddit: https://ift.tt/kbwaXdg @blueteamalerts
FBI investigation leads to five Venezuelan nationals pleading guilty to attempting to jackpot Kansas ATMs https://ift.tt/i9onbkD Discuss on Reddit: https://ift.tt/FYc0L2G @blueteamalerts
Financially Motivated Threat Actor BREEZE COMET Targets Brazil https://ift.tt/3Jf8TMV Discuss on Reddit: https://ift.tt/CqpmHXV @blueteamalerts
Showing the 12 most recent of 428 posts we hold for @blueteamalerts. 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.
Forward network
Republished by
Channels on the register that have forwarded this channel's posts into their own feed.
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 1 registered channel — 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.
@vxunderground · 52,677
Telegram ranks this channel #7 of 41 here — alongside 40 others — read 24 August 2026
@thehackernews · 164,005
Telegram ranks this channel #8 of 58 here — alongside 57 others — read 13 August 2026
@Cyber_Security_Channel · 57,051
Telegram ranks this channel #9 of 71 here — alongside 70 others — read 23 August 2026
@udemyrip · 68,656
Telegram ranks this channel #9 of 36 here — alongside 35 others — read 21 August 2026
@thebugbountyhunter · 51,805
Telegram ranks this channel #19 of 60 here — alongside 59 others — read 25 August 2026
This channel appears in 5 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 28 October 2026 — this entry's latest reading, not the date you are reading this.
“Blue Team Alerts” (@blueteamalerts), 15,465 subscribers as measured 28 October 2026. Telegram Register, tgregister.com/channel/blueteamalerts.
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.