Channel coverage map

Telegram channels where @ctf0day runs ads

Complete list of 12 Telegram channels where @ctf0day has been observed running sponsored messages, ranked by distinct ad creatives carried. Updates as new ads are detected.

1. 1
   
   Standoff 365@standoff_365 · 8,388 members1ads
2. 2
   
   OFFZONE@offzone_moscow · 7,497 members1ads
3. 3
   
   Мероприятия по ИБ@infobezevents · 5,687 members1ads
4. 4
   
   Новости SPbCTF@spbctfnews · 3,153 members1ads
5. 5
   
   MEPhI CTF@mephictf · 2,979 members1ads
6. 6
   
   VolgaCTF@volgactf · 1,395 members1ads
7. 7
   
   MireaCTF@mireactf · 1,244 members1ads
8. 8
   
   ИБ - НТО@ibnto · 1,114 members1ads
9. 9
   
   Positive Events@positiveevents · 0 members1ads
10. 10
    
    Райтапы по CTF{2026}@writeup_ctf · 0 members1ads
11. 11
    
    Hacker Lab@hacker_lab_pro · 0 members1ads
12. 12
    
    CTF News@ctfnews · 0 members1ads

Each number counts the distinct ad creatives from this advertiser observed running in that channel. Ranking reflects observed ad activity, not paid placement rank or media-buying intent.