Best Cybersecurity Telegram Channels (2026)
A live, data-ranked index of 19 cybersecurity Telegram channels, scored on size, reader activity, growth, verification and category fit. We sync channels via MTProto every ~20 minutes; we don't rank on payment.
Cybersecurity channels cover breaches, vulnerabilities, threat intelligence, and defensive tooling for security professionals and enthusiasts. This ranking covers 19 cybersecurity channels, led by The Hacker News, with a median following of roughly 16.1K.
This niche values credibility, so the score leans on trust signals alongside reach and activity. A channel breaking real threat intel and posting consistently rises, while flagged or malware-adjacent accounts are pushed down.
SortScore (high → low)▾
Ranked index
No channels match the current filters. Try clearing them.
Cybersecurity demands credibility, so Trust (×0.5) is applied with care: channels flagged for distributing malware or scams are demoted firmly. Activity (×1.0) rewards channels posting timely threat intel, Growth (×1.5) surfaces those gaining professional trust, and Size (×2.0) anchors the established outlets.
FAQ
What does the cybersecurity sub-ranking cover?
Why are trust signals weighted carefully in this niche?
How can I add a cybersecurity channel?
How we make money
Sponsored placements and commissions from partner channels, always labeled AD or PREMIUM. Payment never changes a composite score or rank position. Full disclosure
The network
Part of the CommunityRankings network.
CommunityRankings
Find your community on Discord, Telegram or Rumble.
Visit →DiscordRankings
The Discord servers worth joining.
Visit →TelegramRankings
The Telegram channels worth following.
RumbleRankings
The Rumble creators worth watching.
Visit →