Amazon Informatica listed on emperador ransomware leak site

• Ransomware group: emperador
• Country: Brazil
• Sector: Technology
• Announcement date: September 28, 2026

Amazon Informatica targeted by emperador ransomware group

The Brazil-based technology company Amazon Informatica has been listed on the leak site of a threat actor known as emperador. The announcement, published on September 28, 2026, indicates a significant data breach involving the organization's infrastructure and sensitive information.

Details of the alleged attack

According to claims made by the emperador group, the attackers successfully gained access to the network infrastructure of Amazon Informatica. The group alleges that they have compromised the company's databases during the intrusion. A critical aspect of the claim involves the exposure of administrative master credentials for both the virtual infrastructure and the database cluster, which were reportedly found in plain text.

The threat actor has claimed that the stolen data is approximately 110 MB in size. In conjunction with the data theft, the group is demanding a ransom payment of 5,000 USD. This pattern of behavior, where attackers steal sensitive data and then demand payment to prevent its release, is a hallmark of double-extortion tactics. In such scenarios, the threat actor uses the threat of public exposure to pressure the victim into paying the ransom, aiming to maximize their leverage.

Alleged compromised data types

The information purportedly leaked by the group includes a variety of sensitive datasets. Based on the announcement, the following types of data are allegedly involved:

• Personally identifiable information (PII)
• Employee registries
• Banking credentials
• CPF identification data
• RG identification data

The group has provided screenshots as evidence, which reportedly contain technical samples intended to demonstrate database access and the presence of system files.

About Amazon Informatica

Amazon Informatica is an information technology solutions integrator and managed services provider that was founded in Brazil in 1995. The company's primary focus is on delivering technology solutions and enterprise infrastructure support, specifically catering to the public sector and various government agencies.

Risk assessment and industry implications

This incident may pose a high risk due to the specific nature of Amazon Informatica's business model. Because the company serves as a provider for the public sector and government agencies, the sensitivity of the allegedly leaked data is particularly concerning. The exposure of such information could facilitate identity theft and enable targeted phishing attacks against both employees and the government entities that rely on the company's services.

Furthermore, the company may face significant legal and administrative sanctions under Brazil's LGPD, given the data protection obligations required by that legislation. The threat of publishing the data through double-extortion tactics could result in lasting negative impacts on the company's reputation and its ongoing business operations. Information regarding the specific capabilities and history of the emperador group remains limited.

For organizations operating within the technology and managed services sectors, particularly those serving government clients, such incidents highlight the necessity of robust defensive measures. Common defensive steps for organizations include implementing strict access controls to prevent the exposure of credentials in plain text, utilizing multi-factor authentication (MFA) across all infrastructure, and maintaining rigorous monitoring of network traffic to detect unauthorized access early. Additionally, regular audits of database permissions and the encryption of sensitive data at rest and in transit are essential components of a modern cybersecurity posture designed to mitigate the impact of potential breaches.