Was Uniguacu hit by ransomware?

Uniguacu was listed by the emperador ransomware operation, and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the emperador ransomware group?

emperador is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Uniguacu breach?

emperador published data attributed to Uniguacu (~12 GB). Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Uniguacu

Claimed by Emperador · listed 2 days ago

12 GB

Data size

Age

since listed · data leaked

Status timeline

ListedAug 29, 2026
Data leakeddate unknown

At a glance

Group: Emperador
Status: Data leaked
Listed on leak site: Aug 29, 2026
Data size: 12 GB

About the victim

AI dossier — public-source company profile

Uniguacu is an organization in the education sector. No further details are available from public sources.

Industry: Education

Attack summary

Severity: high — Confirmed exfiltration claim of confidential and financial information with stated proof files (images); full infrastructure/database access claimed; active extortion demand with deadline.

The threat actor claims to have obtained full network and infrastructure access, including access to a database containing confidential and financial information. The group states they have exfiltrated images as proof and set a 13-day deadline before threatening 'severe measures'.

high

Data the group says was taken

AI dossier — extracted from the leak post

confidential information
financial information
database records

What the group claims

full commitment of the network having full access to infrastructure, thus ensuring access to the database containing confidential and financial information! I obtained some images that compromise the financial sector. You have 13 days to trade. If the trade doesn't occur as planned, we will have to take severe measures. I sent some images to show the veracity of the attack. The warning has been given! [Size: 151.0 MB | Sector: Education]

The leak post

captured from the group's site

[ full commitment of the network having full access to infrastructure, thus ensuring access to the database containing confidential and financial information! I obtained some images that compromise the financial sector. You have 13 days to trade. If the trade doesn't occur as planned, we will have to take severe measures. I sent some images to show the veracity of the attack. The warning has been given! ](http://emprdr4p7iwlhpky33tswt3k2qdeljyjcdpoysabudmmrz4z32laexad.onion/post/uniguacu/) [ The data contains really sensitive information from 4 PV projects looking for investment/financing of Hanwha. We extracted around 12GB of highly sensitive information relating to the following projects: - Bonanza Peak (3GB) - Boulder Solar III (0.7GB) - Obreron Portfolio (4.8GB) - Project Sprout (3.7GB) In the data we found highly sensitive information including: - PPAs - Financial models - Interconnection agreements - Engineering designs of the assets - Personal identifiable information - Sensitive reports, budgets, financial information Reach out to prevent the leak. Cost of litigation from counterparties for breach of confidentiality is way higher. Commercially, good luck negotiating after y…

Screenshot of the leak post

Sources

Leak post/post/uniguacu/

Source

Indexed 2 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.

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Disclosure context

About emperador

Emperador is a ransomware group first observed in August 2026 with an apparent financial motivation, though its limited operational history makes comprehensive attribution difficult at this time. Based on available data, the group has recorded at least one confirmed victim, with targeting concentrated in the Philippines and a demonstrated focus on the Government and Defense sector, suggesting either opportunistic targeting or a deliberate interest in sensitive public-sector data. Specific details regarding initial access vectors, encryption methodologies, and tooling have not been publicly documented by CISA, the FBI, Mandiant, or other reputable threat intelligence sources as of this profile's compilation, and no affiliation with known ransomware-as-a-service ecosystems or established threat actor clusters has been formally established. No notable high-profile campaigns, record ransom demands, or law enforcement actions have been publicly attributed to this group, which is consistent with its nascent operational timeline and minimal victim count. Given its very recent emergence and limited observed activity, Emperador should be considered an emerging and uncharacterized threat requiring continued monitoring, particularly by organizations operating within Philippine government and defense environments. The group has been linked to 18 public disclosures across our corpus. First observed on a leak site on August 12, 2026; most recent post August 31, 2026. The operation is currently active.

Timeline of this disclosure

August 29, 2026Uniguacu listed by emperadoron the group's public leak site

Data size: 12 GB

Other recent disclosures by emperador

emperador has been linked to 18 public victims on Darkfield. A sample of the most recent:

See the full emperador dossier →

If your organisation is affected

A listing by emperador means Uniguacu appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Monitor for the data appearing on emperador's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

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.