Liberty Mutual Insurance
everestThis record tracks a ransomware attack claimed by the everest group against Liberty Mutual Insurance. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
[AI generated] Liberty Mutual Insurance is a leading American insurance company headquartered in Boston, Massachusetts. Founded in 1912, it operates in the property and casualty insurance industry, offering products such as auto, home, life, and commercial insurance. The company serves individuals and businesses across the United States and internationally, making it one of the largest global insurers by premium revenue.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.