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Leak-site post naming First Brothers Co., Ltd, captured by ThreatCluster

First Brothers Co., Ltd

qilin

Ransomware leak-site victim intelligence · EN

Views
260
Posted
Oct 17, 2026
Publication
Oct 17, 2026
Countdown
Time till publication: 173h : 45m
Country
TH
Industry
Business Services

Victim profile

Domains
firstbrothers.com

What was taken

Business services company listed on the leak page under First Brothers Co., Ltd.

File types seen
jpg × 19
Sample files (19)
1fd043fe1b828c72682d6cd0fab36006.jpg
57a531f57b73f50740a3ca527612bf1b.jpg
c2b812894efd4a576543aac640224126.jpg
dda1d1fbbc59311df0d8a166b1281bad.jpg
74e39cd45a87404317291ad9aa24b86f.jpg
1b258ab7dcf955772cced7129d6d32e9.jpg
c55519278b23d152f509509bc3c98bec.jpg
0eef50a017d6ba22f26f633905ab11d8.jpg
48929d919568f685631bd8978a403ada.jpg
2afc48132db12e03d5c0e6cc3d6d7f99.jpg
1ad864bf9d0c09e82adea7387a9f16e1.jpg
682cc0788abc0a9080d65e78b01d8cc2.jpg
334b675ac8af86df9d14ed61c667900a.jpg
0bb8e561fd64a418fb0b58875e5d8dda.jpg
59895a2ce645fc4ec8187a5d4360d759.jpg
77794d595535aa76416f779eb7d9daeb.jpg
e7c2bbc525468add1a8a9fad72dec608.jpg
ec3dbaa87ced9de10d8578475c874db8.jpg
d920a2baf45ad43398dd7a6d1f08c492.jpg

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

19 photos
19
WikileaksV2
https://wikileaks2.com/

Leak-site images (11)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture
Screenshot of a spreadsheet containing multiple tables with data, including numerical values and percentages, likely related to financial or performance metrics.
onion leak page52 KB
Document labeled "CONFIDENTIAL" containing a table with names, dates, and details related to a meeting or report, along with additional text below.
onion leak page43 KB
Document labeled "CONFIDENTIAL" containing a table with various columns, including names, dates, and file types, along with a notice regarding an expense report.
onion leak page42 KB
Document titled "Confidential" with a date of March 20, 2019, containing text in Japanese and a company logo.
onion leak page26 KB
Scan of an electronic contract confirmation document with fields for document title, management number, author, and signature details.
onion leak page47 KB
Document labeled "CONFIDENTIAL" containing a table with project details, including names, dates, and a section for expense reports.
onion leak page45 KB
Document containing text in Japanese, likely outlining guidelines or instructions, with a header indicating it is a confidential advisory report.
onion leak page33 KB
Document titled "秘密保持承諾書" (Confidentiality Agreement) dated March 22, 2019, from a consulting firm, outlining confidentiality terms.
onion leak page42 KB
Screenshot of a financial report table with various columns and rows detailing numerical data, including totals and percentages.
onion leak page69 KB
Screenshot of a spreadsheet displaying financial data with columns for various categories, including amounts and comments.
onion leak page78 KB

Negotiation

Tox 7C35408411AEEBD53CDBCEBAB167D7B22F1E66614E89DFCB62EE835416F60E1BCD6995152B68
Onion pandora42btuwlldza4uthk4bssbtsv47y4t5at5mo4ke3h4nqveobyd.onion