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AT&S

nokoyawa

This record tracks a ransomware attack claimed by the nokoyawa group against AT&S. 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 GAP

Window 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.

1053days open
t1 · Published t2 · Pending
Jul 29, 2023Not disclosed yet
Country
Singapore
Business Category
Energy
Employees
101-1000
Discovered
2023-07-29
Published
July 29, 2023
Disclosed / Notified
Not disclosed yet
Victim ID
DXsfVl6zVjmg

Attack Summary

AT&S was incorporated in Singapore in 2009 with the goal to provide the entire spectrum of products and services to the Oil & Gas and Marine sectors, bringing AquaTerra and SSH together in a synergistic manner. At formation, we became the only Singapore-based company and one of the largest in the...

Leak Screenshots

SAMPLE

Proof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
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Dark Web Exposure

Findings for atssh.com — indexed by HaveIBeenRansom.
115
found in Infostealer logs
10
found in Traditional breaches
4
found in Ransomware leaks
MalindoAir_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
WEICON
medusa · ransomware
••• emails
@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum 🪾 · breach
••• emails
Leak volumes are locked
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