Blackwater is a ransomware group that first surfaced in early 2026, combining file encryption with data theft and targeting healthcare organizations, with known victims including Minidoka Memorial Hospital in Idaho.
Genera un perfil del actor con IA (defensivo) cuando lo pidas.
Este grupo no tiene TTPs curadas. Puedes generar un mapeo MITRE ESTIMADO por IA (no confirmado) a partir de su descripción/notas, solo cuando lo pidas.
Firma de detección defensiva para este grupo (úsala en tu EDR/SIEM). Fuente: ransomware.live.
/*
blackwater ransomware
*/
rule blackwater_Ransomnote
{
meta:
author = "ransomware.live"
family = "ransomware.blackwater"
description = "Detects blackwater ransomware ransom note or artifact"
date = "2026-05-04"
severity = 7
score = 70
strings:
$name1 = "blackwater" ascii nocase
$name2 = "BLACKWATER" ascii
$onion = "blackwater.onion" ascii nocase
condition:
any of them
}
BLACKWATER Your systems are encrypted. After the attack, your company data has a new extension. We stole confidential data from your infrastructure. BLOG: -If you don't contact us, information about the attack and your details will be published on the blog. DATA: - We have personal data of employees, financial reports and other files from your network. CONSEQUENCES OF THE LEAK: -Financial losses include system restoration costs, fines, downtime, and asset value reduction. These costs exceed expectations and have long-term consequences for the business. -Reputational damage includes loss of trust and media headlines. Reputation restoration requires more resources than system restoration. ALARM: 1. DO NOT modify the files under any circumstances, otherwise the decryption program will not be able to recover your data. 2. DO NOT use third-party (other) software, as it may damage or modify the files. 3. To recover the files, you will need the decryption key or our decryption program. 4. The authorities will not help you, but will only increase your data risks. CONTACT US: Download tor browser -----> Go to domain -----> Enter credentials You can contact us only via our website in the Tor browser. -- Credentials Extension: Df7c2qriCd Domain: [redactado] login: [snip] password: [snip]
Sinarmas Cepsa Pte. Ltd. is a joint venture between Cepsa and Sinar Mas Group, specializing in the production and marketing of oleochemicals, particularly fatty alcohols and their derivatives
system breach, data blocking
| Organización | País | Sector | Grupo | Descubierta |
|---|---|---|---|---|
| www.ptesm.com | PT | Not Found | — | 24 ago 2026 |
| www.amca.org.ar | AR | Professional Services | — | 15 ago 2026 |
| www.shalina.com | IN | Not Found | — | 15 ago 2026 |
| msgas.com.br | BR | Energy & Utilities | — | 25 jul 2026 |
| txdkj.com | CN | Not Found | — | 10 jul 2026 |
| www.utourworld.com | Hospitality and Tourism | — | 6 jun 2026 | |
| Grupo EBD | BR | Professional Services | — | 2 may 2026 |
Las direcciones de los sitios de filtración (.onion) se conocen pero no se publican ni se enlazan. Solo se muestran metadatos públicos. ética
system breach, data blocking
customers' personal data, contract information, internal company data: [enlace omitido]
Confidential data will be released soon.
Confidential data will be published soon