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Anesco Ltd

8base

This record tracks a ransomware attack claimed by the 8base group against Anesco Ltd. 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.

-86days
t1 · Published t2 · Disclosed
Jul 19, 2023Apr 24, 2023
Country
Netherlands
Business Category
Energy
Employees
+1000
Discovered
2023-07-19
Published
July 19, 2023
Disclosed / Notified
Apr 24, 2023
Victim ID
MBiBimEXNram

Attack Summary

Anesco is a market leader in renewable energy and energy efficiency. We develop, design, construct, operate, maintain and optimise high performing grid scale renewable energy assets. Our mission is to accelerate the transition to a sustainable, low-carbon future by enabling investment in renewables, storage and energy efficiency. Since being founded in 2010, we have grown to become one of the UK's largest providers of large scale solar and battery storage technologies and we continue to expand our presence in Europe, with the opening of subsidiaries in the Netherlands and Germany. To date, we have designed and built more than 144 solar farms and energy storage facilities, while our operations and maintenance team has over 24,000 assets under management. As a leading managing agent for the government's ECO scheme, we are also proud to have helped raised more than 350,000 people out of fuel poverty. To find out more, including about opportunities to join our growing team, visit www.anesco.co.uk

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 anesco.co.uk — indexed by HaveIBeenRansom.
0
found in Infostealer logs
372+
found in Traditional breaches
7+
found in Ransomware leaks
Apollo.io DB 816millions.rar
Database World ROC · breach
••• emails
pureincubation-com.7z.001
Database World ROC · breach
••• emails
linkedIN_2.7z.001
Database World ROC · breach
••• emails
@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
Dropbox_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
contacts_120.csv
Database World ROC · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum 🪾 · breach
••• emails
LinkedIn.com.txt
Database World ROC · breach
••• emails
+ 17 more leak sources locked
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Visit Website Original Post View Group: 8base
Legal Disclaimer: This ransomware victim record reflects information published on the operator's leak site. Breach.house does not acquire, download, host, access or redistribute unlawfully obtained data. It indexes only publicly visible information posted by ransomware, breach and infostealer operators and open web sources, without accessing the underlying stolen content. The service supports public awareness, legitimate research and cyber-resilience.