#Heartbleed
Live, measured metrics for the hashtag #Heartbleed from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #heartbleed
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 2026-09-25 17:57 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 2026-09-25 17:57 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-25 17:57 UTCEverything below is measured over the latest 40 public posts (spanning ~31473 hours).
Posting hours (UTC) — busiest: 11:00
Languages: English (24) · German (10) · Spanish (2) · French (2) · Polish (1)
Avg boosts / post: 1.1
Top of the latest posts
Etwas früh dran zum runden Jubiläum hat K2 jetzt #Heartbleed Gedächtnisturnschuhe. 😍 https://de.m.wikipedia.org/wiki/Heartbleed
@carlamelee @AwetTesfaiesus Volle Zustimmung zur literarischen Knoblauchsauce! Letztens erklären wollen wieso ich zu #FOSS beitrage, zusammenfassung war: weil es mir wichtig ist. Mehr Motivationen wären wichtig, insbesondere wenn jetzt die
Today marks the 10th anniversary of the #Heartbleed vulnerability in OpenSSL. It had the same ultimate root cause as recent #XZUtils backdoor incident. This underscores the importance of public funding to protect vital open source projects
What “heartbleed” means
WikipediaHeartbleed is a security bug in some outdated versions of the OpenSSL cryptography library, which is a widely used implementation of the Transport Layer Security (TLS) protocol. It was introduced into the software in 2012 and publicly disclosed in April 2014. Heartbleed could be exploited regardless of whether the vulnerable OpenSSL instance is running as a TLS server or client. It resulted from improper input validation in the implementation of the TLS heartbeat extension. Thus, the bug's name
“Heartbleed” on Wikipedia (CC BY-SA) →#heartbleed across platforms
every network with a public tag surfaceFollow #heartbleed 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/heartbleed