Disclosure context

About blackwater

Based on the limited available data, Blackwater is an obscure ransomware operation that first emerged in April 2026, with only one documented victim to date, suggesting either a very new or small-scale financially motivated cybercriminal group. The group appears to operate primarily in Turkey, specifically targeting the healthcare sector based on their singular known attack. Due to the extremely limited public documentation and recent emergence timeframe, detailed information about their attack methodology, tools, encryption techniques, or operational structure remains unavailable from established threat intelligence sources such as CISA, FBI, or major security research firms. No notable high-profile campaigns, significant ransoms, or law enforcement actions have been publicly documented against this group. Given the recent April 2026 first observation date and lack of comprehensive threat intelligence reporting, the current operational status and capabilities of Blackwater remain largely unknown to the broader cybersecurity community. The group has been linked to 6 public disclosures across our corpus. First observed on a leak site on April 12, 2026; most recent post May 2, 2026. The operation is currently active.

Timeline of this disclosure

May 2, 2026Tuopu listed by blackwateron the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 2,458 disclosures indexed across all operators we track. Geographically, Tuopu is reported in CN, a country with 30 ransomware disclosures in our corpus.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.

Ransomware victim disclosure

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Tuopu

Claimed by blackwater · listed 19 days ago

18d

Age

since listed · data leaked

Status timeline

Listed
May 2, 2026
Data leaked

At a glance

Group: blackwater
Status: Data leaked
Country: CN
Sector: Manufacturing
Listed on leak site: May 2, 2026

About the victim

AI dossier — public-source company profile

Ningbo Tuopu Group Co., Ltd. is a multipurpose enterprise headquartered in Ningbo, China, specializing in the research and development, manufacturing, and sales of auto parts. Founded in 1983, the company operates across the automotive components sector. It is a publicly listed Chinese automotive supplier.

Industry: Automotive Parts Manufacturing
Address: Ningbo, China
Founded: 1983

Attack summary

Severity: high — Data has been confirmed as published by the threat actor against a significant automotive parts manufacturer, indicating successful exfiltration of business data; however, the specific nature or volume of the data is not detailed, precluding a critical rating.

The Blackwater ransomware group claims to have attacked Ningbo Tuopu Group Co., Ltd. and has published data, though no specific data size or ransom amount has been stated. The disclosed status indicates data has been published, suggesting exfiltration occurred.

high

What the group claims

Founded in 1983 and headquartered in Ningbo, China, Ningbo Tuopu Group Co., Ltd. is a multipurpose enterprise specializing in R&D, manufacturing, and sales of auto parts

The leak post

captured from the group's site

Blog BLACKWATER Compass Housing Alliance Publicated at 2026-04-30 09:22:58 Compass Housing Alliance is dedicated to developing and providing essential services, shelter, and affordable housing to ensure that everyone in the community has a safe place to call home. See more Shenzhen Gongjin Electronics Publicated at 2026-04-29 11:29:44 confidential information, developments, reports and all internal company data : http://ucfhnoihzgx4wz4beyzfxnh46cs37r4zbq627xyctykpatruvmghbyqd.onion/s/e292180d38d92fe2/ See more Grupo EBD Publicated at 2026-04-17 23:05:20 data download link http://ucfhnoihzgx4wz4beyzfxnh46cs37r4zbq627xyctykpatruvmghbyqd.onion/s/95f46e8106995901/ See more Minidoka Memorial Hospital Publicated at 2026-04-17 21:50:22 Data will be published after 7 days. See more medical-park Publicated at 2026-03-20 10:20:42 all internal and confidential company data and data of all clients: http://ucfhnoihzgx4wz4beyzfxnh46cs37r4zbq627xyctykpatruvmghbyqd.onion/s/6faa99933c9fef57/ See more

Sources

Source

Indexed 19 days ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.