#OpSec
Live, measured metrics for the hashtag #OpSec from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #opsec
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-09-15 01:20 UTC38 uses by 10 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-15 01:20 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-15 01:20 UTCEverything below is measured over the latest 40 public posts (spanning ~320 hours).
Posting hours (UTC) — busiest: 22:00
Languages: English (37) · Portuguese (1) · Polish (1) · German (1)
Avg boosts / post: 12
Top of the latest posts
IMPORTANT PASSWORD SECURITY/PRIVACY ISSUE ---- For everyone: If you are using the same password for Mastodon that you use anywhere else, CHANGE YOUR PASSWORD NOW. A hacker is stealing accounts on Mastodon using something called “credential
A simple RAM wipe isn't enough in high-risk scenarios. Forensic tools can extract data remanence. But... Let's talk about how PH4NTXM stealthily does the job in the background. The RAM Seeding Engine runs continuously as a background daemon
PH4NTXM's Windows mode. What it is, how does it work, and proof of concept. Check how it fools p0f, and browserleaks.com swears we're Windows. https://www.youtube.com/watch?v=TMALytriW_k #ph4ntxm #linux #debian #os #live #privacy #security
What “opsec” means
WikipediaOperational security (OPSEC) or operations security is a process that identifies critical information to determine whether friendly actions can be observed by enemy intelligence, determines if information obtained by adversaries could be interpreted to be useful to them, and then executes selected measures that eliminate or reduce adversary exploitation of friendly critical information.
“Operational security” on Wikipedia (CC BY-SA) →#opsec across platforms
every network with a public tag surfaceFollow #opsec straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
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/opsec