Supergroup
NOT Only Black Hat v2.0 🎩
@onlyblackhats
On this record: Topic · Growth · Engagement · Cite this entry
2,744members
-10 since we began measuring on 7 August 2026
72 online right now
Risers and fallers across the register · movement among entries of 1,000–3,162.
Register entry
| Telegram ID | -1001874558047 |
|---|---|
| Type | Supergroup |
| Username | @onlyblackhats |
| Created | Between 1 October 2022 and 30 September 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 13 September 2026 |
| Last confirmed live | 30 October 2026 |
| Measurements held | 22 |
| Confirmed unchanged | 1 time, most recently 30 October 2026 |
| On Telegram | t.me/onlyblackhats |
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 15 September 2026 and assigned it the closest of 31 fixed categories, at 61% 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) | Members | Change |
|---|---|---|
| 30 Oct 2026, 07:06 | 2,744 | -3 |
| 27 Oct 2026, 08:36 | 2,747 | +18 |
| 24 Oct 2026, 04:51 | 2,729 | +32 |
| 21 Oct 2026, 00:31 | 2,697 | -2 |
| 17 Oct 2026, 17:57 | 2,699 | -1 |
| 14 Oct 2026, 15:46 | 2,700 | -1 |
| 11 Oct 2026, 11:35 | 2,701 | +6 |
| 5 Oct 2026, 01:37 | 2,695 | -17 |
| 26 Sept 2026, 11:59 | 2,712 | -9 |
| 15 Sept 2026, 03:20 | 2,721 | +5 |
| 13 Sept 2026, 22:01 | 2,716 | no change |
| 11 Sept 2026, 15:21 | 2,716 | -7 |
| 7 Sept 2026, 08:38 | 2,723 | -13 |
| 2 Sept 2026, 18:35 | 2,736 | -5 |
| 30 Aug 2026, 16:18 | 2,741 | +2 |
| 24 Aug 2026, 03:38 | 2,739 | -8 |
| 20 Aug 2026, 19:57 | 2,747 | -8 |
| 17 Aug 2026, 09:24 | 2,755 | -13 |
| 13 Aug 2026, 11:26 | 2,768 | +4 |
| 10 Aug 2026, 17:45 | 2,764 | 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 Engagement figures appear here once posts have actually been measured — we do not publish a rate before we have the readings behind it.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 30 October 2026 — this entry's latest reading, not the date you are reading this.
“NOT Only Black Hat v2.0 🎩” (@onlyblackhats), 2,744 members as measured 30 October 2026. Telegram Register, tgregister.com/channel/onlyblackhats.
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.