Supergroup
Digital Forensics and Incident Response
@dfirs
On this record: Topic · Growth · Engagement · Cite this entry
1,587members
+46 since we began measuring on 7 August 2026
20 online right now
Risers and fallers across the register · movement among entries of 1,000–3,162.
Register entry
| Telegram ID | -1001115215136 |
|---|---|
| Type | Supergroup |
| Username | @dfirs |
| Created | Between 1 February 2017 and 30 November 2019 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 26 September 2026 |
| Last confirmed live | 10 October 2026 |
| Measurements held | 17 |
| Confirmed unchanged | 1 time, most recently 10 October 2026 |
| On Telegram | t.me/dfirs |
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 26 September 2026 and assigned it the closest of 31 fixed categories, at 77% 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) | Members | Change |
|---|---|---|
| 10 Oct 2026, 22:14 | 1,587 | +4 |
| 5 Oct 2026, 02:42 | 1,583 | +5 |
| 26 Sept 2026, 16:52 | 1,578 | no change |
| 26 Sept 2026, 06:41 | 1,578 | +7 |
| 17 Sept 2026, 12:38 | 1,571 | +1 |
| 13 Sept 2026, 03:16 | 1,570 | +2 |
| 8 Sept 2026, 22:01 | 1,568 | +5 |
| 3 Sept 2026, 15:55 | 1,563 | +2 |
| 31 Aug 2026, 02:16 | 1,561 | +4 |
| 27 Aug 2026, 15:27 | 1,557 | +1 |
| 25 Aug 2026, 01:34 | 1,556 | +3 |
| 21 Aug 2026, 06:44 | 1,553 | +2 |
| 17 Aug 2026, 20:16 | 1,551 | +1 |
| 14 Aug 2026, 17:14 | 1,550 | +7 |
| 11 Aug 2026, 13:02 | 1,543 | +4 |
| 8 Aug 2026, 07:01 | 1,539 | -2 |
| 7 Aug 2026, 16:27 | 1,541 | first reading |
Engagement
Posts not read yet. This entry is on the register from its profile alone; the post reader has not reached it. Engagement figures appear here once posts have actually been measured — we do not publish a rate before we have the readings behind it.
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 10 October 2026 — this entry's latest reading, not the date you are reading this.
“Digital Forensics and Incident Response” (@dfirs), 1,587 members as measured 10 October 2026. Telegram Register, tgregister.com/channel/dfirs.
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.