Supergroup
Surabaya Blackhat
@surabayablackhat
On this record: Topic · Growth · Engagement · Cite this entry
1,260members
-38 since we began measuring on 7 August 2026
33 online right now
Risers and fallers across the register · movement among entries of 1,000–3,162.
Register entry
| Telegram ID | -1001132677479 |
|---|---|
| Type | Supergroup |
| Username | @surabayablackhat |
| Created | Between 1 June 2017 and 30 September 2020 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 2 October 2026 |
| Last confirmed live | 1 November 2026 |
| Measurements held | 20 |
| Confirmed unchanged | 1 time, most recently 1 November 2026 |
| On Telegram | t.me/surabayablackhat |
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 2 October 2026 and assigned it the closest of 31 fixed categories, at 83% 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 |
|---|---|---|
| 1 Nov 2026, 01:49 | 1,260 | -1 |
| 29 Oct 2026, 09:11 | 1,261 | -2 |
| 26 Oct 2026, 07:31 | 1,263 | -2 |
| 22 Oct 2026, 21:06 | 1,265 | -1 |
| 15 Oct 2026, 20:51 | 1,266 | -3 |
| 12 Oct 2026, 17:15 | 1,269 | -2 |
| 2 Oct 2026, 18:00 | 1,271 | no change |
| 28 Sept 2026, 16:35 | 1,271 | -7 |
| 19 Sept 2026, 01:59 | 1,278 | -2 |
| 14 Sept 2026, 11:42 | 1,280 | -4 |
| 10 Sept 2026, 19:55 | 1,284 | -4 |
| 5 Sept 2026, 22:21 | 1,288 | +4 |
| 2 Sept 2026, 03:09 | 1,284 | -7 |
| 29 Aug 2026, 18:23 | 1,291 | +1 |
| 26 Aug 2026, 07:54 | 1,290 | +1 |
| 23 Aug 2026, 09:47 | 1,289 | -3 |
| 20 Aug 2026, 01:48 | 1,292 | -4 |
| 16 Aug 2026, 21:36 | 1,296 | +1 |
| 10 Aug 2026, 21:36 | 1,295 | -3 |
| 7 Aug 2026, 23:43 | 1,298 | 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 Engagement figures appear here once posts have actually been measured — we do not publish a rate before we have the readings behind it.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 1 November 2026 — this entry's latest reading, not the date you are reading this.
“Surabaya Blackhat” (@surabayablackhat), 1,260 members as measured 1 November 2026. Telegram Register, tgregister.com/channel/surabayablackhat.
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.