REvil Ransomware Operators Targets Elexon, Well-Known Administer of Balancing and Settlement Code (BSC)

**Executive Summary:** The report details a May 2020 data leak by REvil ransomware operators who published sensitive Elexon files (including passport scans, enterprise application forms and analysis data) after negotiations failed; Elexon is described as the UK body administering the Balancing and Settlement Code and handling large daily meter readings and funds.