ReportedReported by fewer than three independent publishers, with no official finding.
Ransomware attack on Southern Water cost £4.5 million
The ransomware attack on Southern Water approximately one year ago by the Russia-linked Black Basta group has cost the utility provider more than £4.5 million to date, according to the utility company’s annual...
DII-2025-000515 sources ↓
What happened
Not publicly disclosed.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.
DataBreaches.net
Ransomware attack on Southern Water cost £4.5 million
26 February 2025