#offsec
Live, measured metrics for the hashtag #offsec from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #offsec
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-07-27 11:55 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-07-27 11:55 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-07-27 11:55 UTCEverything below is measured over the latest 40 public posts (spanning ~4832 hours).
Posting hours (UTC) — busiest: 09:00
Languages: English (35) · French (3) · Russian (2)
Avg boosts / post: 1.3
Top of the latest posts
New blog post! I recently completed the OffSec Expert Penetration Tester (OSEP) certificate. Here are my thoughts on it: https://ti-kallisti.com/certs/osep.html #InfoSec #RedTeam #RedTeaming #EDR #Offsec #Metasploit
If you're writing a tiny self-hosted web app for offensive security purposes or for application testing purposes, do you care if the web server/framework checks if there's a Host: header and that it matches the host/IP the HTTP server is li
Reentrancy forked Ethereum in 2016 ($60M DAO hack). It drained $52M from Curve in 2023 because Vyper 0.2.15-0.3.0 silently gave each @nonreentrant function its own independent lock. Cross-function reentrancy bypasses guards via shared state
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/offsec