#log4j

Live, measured metrics for the hashtag #log4j from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #log4j

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.

$1,129.43/ year · 5-character #name
Claim #log4j — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
2
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.3
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-11-09 19:57 UTC
0
11-03
2
11-04
0
11-05
0
11-06
0
11-07
0
11-08
0
11-09

2 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-11-09 19:57 UTC
#log4j2
0 uses · 0 accounts / 7d
#UnexpectedLog4j
0 uses · 0 accounts / 7d
#log4j2CVE
0 uses · 0 accounts / 7d
#log4j_vulnerabilities
0 uses · 0 accounts / 7d

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-11-09 19:57 UTC

Everything below is measured over the latest 40 public posts (spanning ~9119 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (28) · German (9) · Italian (3)

Avg boosts / post: 2.4

Top of the latest posts

  • We have some breaking news. A potential RCE in Apache #Log4J 2 (yes, really) appears to have proofs-of-concept. We have the details, the initial bug report, and mitigation recommendations. We are verifying the PoCs currently. The putative v

    IFIN - The Independent Federated Intelligence Network@[email protected]♥ 32↻ 342026-08-26 17:33 UTCView post →

  • 4 years already since the Log4J incident. That was not a fun time, but this meme made me laugh again this morning. 😆 #SysAdmin #Log4J #Meme

    UndeadJamie@[email protected]♥ 11↻ 52025-12-14 08:42 UTCView post →

  • @kantorkel Ist nicht bald wieder log4j day? #log4j #php2shell

    M Schommer@[email protected]♥ 2↻ 02026-10-21 07:02 UTCView post →

#log4j across platforms

every network with a public tag surface

Follow #log4j 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/log4j