Was Spratley's of Mortimer hit by ransomware?

Spratley's of Mortimer was listed by the PrinzEugen 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 PrinzEugen ransomware group?

PrinzEugen 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 Spratley's of Mortimer breach?

PrinzEugen published data attributed to Spratley's of Mortimer. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Spratley's of Mortimer

Claimed by PrinzEugen · listed 4 days ago

Age

since listed · data leaked

Status timeline

ListedJun 9, 2026
Data leakeddate unknown

At a glance

Group: PrinzEugen
Status: Data leaked
Sector: Consumer Services
Listed on leak site: Jun 9, 2026

About the victim

AI dossier — public-source company profile

Spratley's of Mortimer is a UK-based consumer services business operating under the domain spratleys.co.uk. No further public information is available to characterize scale or specific service offerings.

Industry: Retail & Consumer Services

Attack summary

Severity: high — Confirmed encryption of 'hundreds of GBs' across file shares with evidence of access to database backups. Operational disruption is implied. Data sensitivity unknown but scale is significant.

PrinzEugen claims to have encrypted hundreds of gigabytes of data across the company's file shares and is offering decryption in exchange for contact/negotiation. The group has published data and claims operational access to backup systems.

high

Data the group says was taken

AI dossier — extracted from the leak post

company file shares (encrypted)
SQL backups

What the group claims

spratleys.co.uk Hundreds of GBs of data encrypted across company file shares, If you would like the decryption key you just need to ask.

The leak post

captured from the group's site

spratleys.co.uk Hundreds of GBs of data encrypted across company file shares, If you would like the decryption key you just need to ask.
[ Jun 10, 2026 · 9:00 AM EDT ](http://prinzfkbjiazbrur4mjje6mntjc4vydx3iatkkzycufoylqcoo4y7pqd.onion/event/autoview-sql-backup)

Sources

Leak posthttp://prinzfkbjiazbrur4mjje6mntjc4vydx3iatkkzycufoylqcoo4y7pqd.onion/spratley-s-of-mortimer

Source

Indexed 4 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 PrinzEugen

PrinzEugen is a relatively obscure ransomware group that first emerged in May 2026, appearing to be financially motivated based on their operational profile. The group's country of origin and potential affiliations with other ransomware operations remain unknown due to limited public reporting and intelligence documentation. With only one documented victim to date, detailed information about PrinzEugen's attack methodology, initial access vectors, and encryption techniques has not been extensively analyzed or publicly documented by major cybersecurity firms or law enforcement agencies. The group has demonstrated a focus on the financial services sector, with their sole known victim located in South Africa, though it is unclear whether this geographic and sectoral targeting represents a deliberate strategy or is simply reflective of their limited observed activity. Given the recent emergence of this group in 2026 and the lack of comprehensive reporting from established threat intelligence sources such as CISA, FBI, or Mandiant, PrinzEugen's current operational status and capabilities remain largely uncharacterized in the public threat landscape. The group has been linked to 4 public disclosures across our corpus. First observed on a leak site on May 4, 2026; most recent post June 9, 2026. The operation is currently active.

Also tracked as: prinz eugen.

Timeline of this disclosure

June 9, 2026Spratley's of Mortimer listed by PrinzEugenon the group's public leak site

Other recent disclosures by PrinzEugen

PrinzEugen has been linked to 4 public victims on Darkfield. A sample of the most recent:

See the full PrinzEugen dossier →

Sector and geography

This disclosure adds to ransomware activity in the Consumer Services sector, which has 396 disclosures indexed across all operators we track.

If your organisation is affected

A listing by PrinzEugen means Spratley's of Mortimer 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 PrinzEugen'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.