Ransomware 2026-09-01

Ransomware activity digest — 2026-09-01

52 organizations were newly listed on ransomware leak sites, with the most active groups being settra, BrainCipher, lockbit5. Figures are aggregated from public leak-site metadata.

Most active groups

settra (8) BrainCipher (8) lockbit5 (6) incransom (5) play (4) ZaWoo (3)

Most affected sectors

Manufacturing (11) Professional Services (9) Technology (9) Other (4) Healthcare (4) Transportation (4)