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Leakly index

Global leak and vulnerability index

Where ransomware claims, actively exploited vulnerabilities and verified leaks are landing this week. Every number comes from a public feed named below.

Data through 08 Nov 2026 (UTC), the last complete day. Generated 2026-11-09 20:19:33 UTC.

Composite index

55.9 +3.6 vs previous 7 days Last 7 days (02 Nov 2026 to 08 Nov 2026) (UTC) 50 = a typical week over the last 182 days

No feed data for this window: Ransomware. Shown as n/a, not zero; the composite uses the other categories.

  • Ransomwaren/a no feed data weight 30%
  • KEV21 3 this window -70% weight 25%
  • Critical CVEs100 86 this window +438% weight 15%
  • Breaches25 1 this window 0% weight 15%
  • Leakly100 63 this window +320% weight 15%

Map

Skip the map and go to the country table
  • Leakly story (score 50+, subject's home country)
  • ransomware.live surge (10+ claims and 1.5x the country's typical week)
  • CISA KEV additions (vendor's home country; orange edge = known ransomware use)

Map: D3 (ISC) · Equal Earth projection · Natural Earth via world-atlas (public domain / ISC). Self-hosted.

By category

Area: each category's weighted share of the composite. Colour: change against the previous 7 days down · up

Flares in this window

Not on the map

Countries

Countries with located activity, last 7 days (02 Nov 2026 to 08 Nov 2026, UTC). Population: World Bank.
CountryRansomware claimsKEV, vendor HQLeakly storiesCountry scoreRansomware per 10MScore per 10M
United Statesn/a21338.1n/a1.11
South Korean/a012.1n/a0.41

Per 10M uses World Bank population (2025). Some country names are shown as ISO codes.

How the index works

Categories and default weights
CategoryWeightCountry usedWhy
Ransomware claims30%Victim countryDirect harm with a victim country. Counts are attacker claims scraped from extortion sites by ransomware.live, not confirmed incidents.
Exploited vulnerabilities (CISA KEV)25%Vendor's home countryConfirmed in-the-wild exploitation. Located at the vendor's home country (Wikidata), never the victim's.
Critical CVEs (NVD, CVSS v3 critical)15%No (global only)Volume of newly published critical-severity vulnerabilities: exposure, not confirmed exploitation. No country.
Breach disclosures (Have I Been Pwned)15%No (global only)Breaches newly loaded into HIBP (verified or unverified, never fabricated or spam lists). Irregular cadence. No country.
Leakly-verified leaks15%Main subject's home countryLeaks Leakly published and sourced, by leak date. Located at the main subject organisation's home country (Wikidata) when there is one.
  • Sub-index per category: 50 × the 7-day count ÷ the median 7-day count over the last 182 days, capped at 100. 50 means a typical week; 100 means at least double.
  • Composite: the weighted sum of the five sub-indexes. It is recomputed every day for the 7 days ending on the last complete UTC day; the week slider steps through the last 26 full weeks (Monday to Sunday).
  • Country score: for the located categories only, each country's share of a typical week's global count, weighted the same way (Ransomware 30, KEV 25, Leakly 15, rescaled to 100). Per-capita divides by population per 10M.
  • Flares: Leakly stories scoring 50+ that are not debunked; ransomware.live country surges (10+ claims and at least 1.5x that country's median week); every CISA KEV addition, grouped by vendor home country.
  • Ransomware counts are claims posted by criminal groups and collected by ransomware.live. Many are never confirmed. We show counts only: no victim names, no links to extortion sites.
  • KEV and Leakly locations are the vendor's or subject's home country from Wikidata, not where anyone was attacked. US-based vendors and a US-first newsroom pull country scores toward the US; the per 10M columns adjust for population.
  • Gap: ransomware.live months not yet fetched: 2026-06, 2026-07, 2026-08, 2026-09, 2026-11. Weeks in those months show ransomware as n/a (not zero) and the composite uses the other four categories.
  • Coverage: ransomware 2026-04-26 to 2026-11-07; KEV 2026-04-28 to 2026-11-06; critical CVEs 2026-04-26 to 2026-11-08; breaches 2026-04-26 to 2026-11-03; Leakly 2026-08-18 to 2026-11-08 (UTC).

Sources