Was Sevenoaks, S.R.O. hit by ransomware?

Sevenoaks, S.R.O. was listed by the emperador ransomware operation (Czech Republic) as a victim being extorted; data had not been published at the time of listing. 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.

Ransomware victim disclosure

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Sevenoaks, S.R.O.

Claimed by Emperador · listed 2 hours ago

Today

Age

since listed · listed for ransom

Status timeline

ListedSep 17, 2026

Current state: Listed for ransom

At a glance

Group: Emperador
Status: Listed for ransom
Country: Czech Republic
Sector: Computer Systems Design and Related Services
Listed on leak site: Sep 17, 2026

About the victim

AI dossier — public-source company profile

Sevenoaks, S.R.O. is a Czech-based company operating in computer systems design and related services, with its main office located in Prague.

Industry: Computer Systems Design and Related Services
Address: Prague, Czech Republic

Attack summary

Severity: low — Only listing/announcement with no proof files, data inventory, or operational impact stated. No confirmation of data exfiltration or encryption.

The emperador group has listed Sevenoaks, S.R.O. as a victim. No specific claims regarding encryption, exfiltration, or data types have been disclosed in the available post.

low

What the group claims

An enterprise based in Czech Republic with its main office in Prague, operating in the Computer Systems Design and Related Services industry.

The leak post

captured from the group's site

Sevenoaks, S.R.O. is an enterprise based in Czech Republic. Its main office is in Prague. The company operates in the Computer Systems Design and Related Services industry.

Screenshot of the leak post

Sources

Leak posthttp://emprdr4p7iwlhpky33tswt3k2qdeljyjcdpoysabudmmrz4z32laexad.onion/post/sevenoaks-sro/

Source

Indexed 2 hours 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 32 public disclosures across our corpus. First observed on a leak site on August 12, 2026; most recent post September 17, 2026. The operation is currently active.

Timeline of this disclosure

September 17, 2026Sevenoaks, S.R.O. listed by emperador on the group's public leak site

Other recent disclosures by emperador

emperador has been linked to 32 public victims on Darkfield. A sample of the most recent:

See the full emperador dossier →

Sector and geography

This disclosure adds to ransomware activity in the Computer Systems Design and Related Services sector. Geographically, Sevenoaks, S.R.O. is reported in Czech Republic, a country with 34 ransomware disclosures in our corpus.

If your organisation is affected

A listing by emperador means Sevenoaks, S.R.O. appeared on a ransomware extortion site and is being pressured to pay before any publication. 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.