Seoul Guarantee Insurance
gunraThis record tracks a ransomware attack claimed by the gunra group against Seoul Guarantee 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] Seoul Guarantee Insurance (SGI) is a South Korean company specializing in credit and guarantee insurance for businesses. It offers insurance cover for trade, construction, and small to medium-sized businesses. It also provides surety bonds, credit guarantees, and financial services. Other services include reinsurance, loan guarantees, export insurance, and retail insurance products. The company was established in 1969 and is based in Seoul, South Korea.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.