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Security and privacy

Vulnerability feeds, OSINT and privacy tooling.

Measured in week 38 of 2026, on 14 Sept 2026, from public Telegram data

The shape of this topic

Channels indexed
249
of 5,205 in the index
Subscribers between them
21,839,254
median channel 11,494
Posts per day
9.78
index average 9.43
Verified
22
8.8% of the topic

Biggest channels

ChannelNameSubscribersPosts/day
@truexanewsuaТруха⚡️Україна3,126,68747.17
@insiderUKRINSIDER UA | Україна | Новини2,184,89647.34
@lachentytЛачен пише1,555,31342.25
@voynarealРеальна Війна | Україна | Новини1,525,75450.19
@oko_uaВсевидящее ОКО: Україна1,179,23025.14
@war_monitormonitor971,08534.89
@kpszsuПовітряні Сили ЗС України / Air Force of the Armed Forces of Ukraine905,414100+
@ssternenkoSTERNENKO882,15835.39
@DeepStateUA✙DeepState✙🇺🇦761,2172.96
@ukrbavovnaБавовна697,19519.6
@UkraineNowUkraine NOW412,49416.17
@ButusovPlusБУТУСОВ ПЛЮС348,40325.21

Growing fastest over 14 days

Channel14 daysSubscribers
@OSINTWarfare+5.99%7,153
@J7tradingjournal+5.07%19,608
@oko_ua+4.93%1,179,230
@criptovalutait+4.30%29,582
@teleTKACH+4.21%61,489
@soxoj_insides+3.26%5,391
@RMRFgroup+3.15%3,566
@FOx_CyberSecurity+2.53%1,299
@bugbounty_tech+2.47%7,001
@OSINTIndustries+2.21%7,221
@IRCyberGuardians+2.14%19,500
@dailybountywriteup+2.02%10,073

Growth is measured against the same channel 14 days earlier, not against the topic. A small channel adding a thousand subscribers outranks a large one adding ten thousand, which is the honest way round.

Share of the index

Russian-language 609
Education and languages 548
Science 386
News and current affairs 355
Crypto and web3 310
AI and machine learning 296
Programming 271
Persian-language 268
Health and fitness 262
Spanish-language 253
Security and privacy 249
Travel 237

Every channel in this topic

@truexanewsua3,126,687@insiderUKR2,184,896@lachentyt1,555,313@voynareal1,525,754@oko_ua1,179,230@war_monitor971,085@kpszsu905,414@ssternenko882,158@DeepStateUA761,217@ukrbavovna697,195@UkraineNow412,494@ButusovPlus348,403@Tsaplienko321,466@ToBeOr_Official303,561@geopolitics_prime292,269@wublockchainenglish236,209@wbnet229,098@zedigital221,415@yigal_levin219,381@ukrpravda_news200,812@thehackernews164,861@computer_science_and_programming140,075@ukrnastup136,151@informnapalm131,532@hiddify123,064@privatnamemarnya115,973@Slavyangrad113,056@rozvidka_noem112,383@itarmyofukraine2022106,235@hromadske_ua103,810@regionality99,372@mod_russia_en94,807@TheCryptoGateway89,489@ScottRitter86,875@ermaka202282,570@rybar_in_english77,704@militarysummary77,343@ukr_leaks_eng75,513@geo_grandmasters75,061@myLordBebo72,843@linuxgram72,762@European_dissident70,270@AussieCossack69,320@KladovkaPavlu65,095@black_triangle_tg63,915@TheIslanderNews61,822@teleTKACH61,489@Cyber_Security_Channel56,627@cybersecurity_ua53,207@vxunderground52,033@molfar_global51,700@thebugbountyhunter50,672@TokinPrivacy50,442@infodefENGLAND50,338@cryptodakuofficial50,130@Forbes_Ukraine_official49,877@dejavu04149,752@hackyourmom47,617@cybersec_academy42,840@doucommunity42,258@true_secator41,659@militarywave41,212@ctinow38,310@mintsyfra38,092@UkrMemesmineproblemes37,588@dbmua36,480@proton_privacy36,228@package_security33,102@osintflow30,202@bezopasno_soft29,708@criptovalutait29,582@seguridadinformatic429,178@hackernewslive28,212@cibsecurity28,102@BlueTeamOps27,480@cybdetective27,184@tg_infosec26,783@school_network26,630@PentestingNews26,541@oooneuro26,145@americanmajority25,315@top7ico24,405@cryptodiffer23,611@sitreports23,021@noobtooscp22,746@forensictools22,374@S_E_Reborn22,368@gephannounce21,880@cloudandcybersecurity21,827@programmer_humor21,471@book_academ21,463@OffensiveTwitter20,977@StarkPrivacy19,809@J7tradingjournal19,608@IRCyberGuardians19,500@cybersecinform19,341@RaAr3s18,828@learnwith_cody18,550@searchack18,242@infosec_globe18,120@pyrotradingjournal17,102@poxek16,781@APT_Notes16,528@WindscribeHQ16,404@BackendPortal16,119@DerechodelaRed15,688@infosec_work15,629@ciberseguridad15,208@Cpportal14,823@marcocavicchioliufficiale14,408@DC8044_Info13,876@Mauro_Caimi13,780@cyber_anarchy_squad13,607@KodBlog13,116@loose_code13,084@itsfoss_official12,965@TheBeginningofSorrows12,493@bugbountyresources12,430@avleonovrus12,130@nejromerezha11,947@dou_tech11,774@Noodles_calls11,771@Java_Iibrary11,685@shtuchka_intelekt11,541@information_security_channel11,494@shadow_group_tg11,481@RuSecJobs11,314@tglobaleye11,273@bizone_channel11,206@cybred11,091@secure_archive10,779@osint_anatomy10,729@waffairsblog10,342@MAKS23_NAFO10,324@pro_pentest10,094@dailybountywriteup10,073@cybersecurity_outlook9,876@sombreroblanco9,874@secharvester9,857@bugxplorer9,765@activedirectorypentesting9,455@grokaemcpp9,357@DarkfeedNews9,249@SeguInfoChannel9,046@koinsquare8,490@muylinux8,479@QAPortal8,328@GameDevgx8,008@in51d38,006@linux_memes7,967@OsintLosena7,938@Cyber_Defend7,858@DefenseBlog7,738@Elladodelmal7,601@YAH_Channel7,566@DelphiDigitalAlerts7,556@ptswarm7,498@GolangPortal7,479@adguarden7,392@offzone_moscow7,362@bepracticaltech7,346@OSINTIndustries7,221@InviZiblePro7,165@OSINTWarfare7,153@CyberThreatHunting7,098@intelxio7,057@cKure7,052@bugbounty_tech7,001@cybersecuritypulse6,872@CCNCERT6,767@bizone_bugbounty6,604@DFIRHunting6,581@HackTheBox_Training6,580@kiborgnews6,292@OSINTdefender6,197@UkraineWarVideosEnglish5,988@ciberpatrullacom5,827@thecryptonomist_ch5,641@tunnelbearofficial5,615@BlueTeamKit5,512@fedoranews5,463@manual_pentesting5,460@lunaticoinpodcast5,459@soxoj_insides5,391@VulnerabilityNews5,331@Generation_Crypto5,306@orderofsixangles5,291@vatnikcope5,261@mmm_triangle5,258@pleyades_it5,202@appsec_job4,725@BattlefieldInfo4,680@unaaldia4,672@tg301military4,501@OsintO4,388@WireVpnGuard4,359@linuxgaming4,269@antirug_calls4,227@lealternative4,065@bh_cat3,973@cyberpeople3,897@privacyfolder3,812@CyberSIRT3,666@justsecurity3,627@RMRFgroup3,566@reverseame3,541@critical_bug3,344@degendivers3,322@cryptoverseann3,259@LebanonOSINT3,234@oasisprotocolfoundation3,172@CryptoverseSignal3,155@aftsd_alerts3,153@hackdevjob3,152@lamadrigueradearkad3,115@mindthechartchannel3,021@OceanProtocol2,991@r_linuxmemes2,787@pntests2,758@BitcoinFerrara2,667@GuerrillaBTC2,552@debugpoint2,518@ppInforma2,426@ninetofivelinux2,383@thats_ai_samurai2,376@tavernacacciatori2,339@netlas2,314@OSINTLive2,174@Railgunproject2,099@dr100xlaboratory2,096@OffsecExamCybersecuritySolution2,015@binary_xor1,965@hostfatmind1,903@fluxxset1,860@lobste_rs1,819@damicaleshilling1,678@nihilistnewsnetwork1,665@cybernotif1,645@LeAlternativeFresh1,625@kinguonchain1,551@OsintManuelBot591,348@FOx_CyberSecurity1,299@cybersecrevolutionofficial1,221@v2bit1,179@PrivateYourTech_News1,164@OhHeyMattyOfficialANN1,150@PrivacyGuides1,083@fck_harder1,040@BitPolito1,030

Find channels like these yourself

One call searches Telegram's public directory by keyword. Another returns the channels Telegram recommends beside any result, which is how this index grew past the search results themselves.

curl --request GET \
  --url 'https://telegram155.p.rapidapi.com/v1/contacts/search?q=cybersecurity' \
  --header 'x-rapidapi-host: telegram155.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'

Track Security and privacy channels yourself

Resolve a handle, read the feed, count the views — one key covers every channel on this page. 2,500 calls a month, no card. No bot token and no phone number.

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