Ransomware leak-site victims (30-day)

Realised harm · candidate (shown, zero weight) · source: Ransomware leak-site postings

750
1,016847.5678.7Aug '26Sep '26Sep '26Oct '26

What this measures

The number of organisations posted to ransomware leak sites in the last 30 days, each a named enterprise whose data was stolen and is being extorted. A direct count of enterprise data actually being breached. Shown while it builds history; not yet weighted.

Recent values

DateValue
2026-10-01750
2026-09-30767
2026-09-29744
2026-09-28717
2026-09-27702
2026-09-26725
2026-09-25755
2026-09-24775
2026-09-23778
2026-09-22768
2026-09-21796
2026-09-20799
2026-09-19840
2026-09-18867
2026-09-17870
2026-09-16885

Part of the Data Pressure Index. History before the first live day is reconstructed from current-method inputs.