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Ransomware victim disclosure

All victims

Monterey Mushrooms

Claimed by Payoutsking · listed 11 months ago

10m
Age
since listed · data leaked

Status timeline

  1. ListedSep 3, 2025
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Listed on leak site
Sep 3, 2025

About the victim

AI dossier — public-source company profile

Monterey Mushrooms, founded in 1971 and headquartered in Watsonville, California, cultivates, packs, and distributes fresh market mushrooms (white, brown, specialty, organic, and dried varieties) to retail, foodservice, and ingredient markets. The company also operates a nutraceutical division.

Industry
Agriculture and Food Production – Mushroom Cultivation & Distribution
Address
Watsonville, California, US
Founded
1971

Attack summary

Severity: low — The victim name and company are already public and properly identified. The disclosure status is 'data_published' but the leak post provided contains only generic company description with no proof files, screenshots, or specific data inventory listed. No ransom amount, data size, or operational impact is stated.

The ransomware group payoutsking claims to have compromised Monterey Mushrooms. The leak post does not specify whether data was exfiltrated, encrypted, or both, nor does it detail what data categories are at stake.

low

Original description

AI-summarised, not from the leak post

Monterey Mushrooms, founded in 1971 and headquartered in Watsonville, California, is a multinational company that cultivates, packs, and distributes fresh market mushrooms for retail, foodservice, and ingredient markets. Its product portfolio includes various types of mushrooms, such as white, brown, specialty, and organic mushrooms.

Sources

Source

Indexed 11 months 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 payoutsking

Payoutsking is a ransomware group first observed in July 2025 with an apparent primary motivation of financial gain, having been attributed to approximately 100 known victims within a relatively short operational window. Limited public documentation exists from major threat intelligence sources such as CISA, FBI, or Mandiant at this time, which is consistent with the group's recent emergence and potentially limited public disclosure of incidents. Based on available victimology data, the group has concentrated its targeting efforts primarily across the United States, Germany, the United Kingdom, France, and Spain, suggesting a deliberate focus on economically developed Western nations likely selected for their higher ransom-payment capacity. The sectors most frequently targeted include manufacturing, business services, technology, and construction, with a notable proportion of victims falling outside readily classifiable industry categories, which may indicate opportunistic targeting rather than a highly specialized vertical focus. No definitive attribution regarding country of origin, RaaS affiliation, or specific technical tooling has been publicly confirmed by authoritative sources as of this writing, and the group's attack methodology, encryption schemes, and extortion tactics remain insufficiently documented in open-source reporting to characterize with analytical confidence. Given the group's very recent emergence and the relatively high victim count accumulated in a short timeframe, payoutsking warrants continued monitoring, and security researchers and organizations in the identified target sectors should treat this actor as an active and potentially escalating threat pending further technical analysis and public disclosure. The group has been linked to 105 public disclosures across our corpus. First observed on a leak site on July 7, 2025; most recent post July 14, 2026. The operation is currently active.

Timeline of this disclosure

  • September 3, 2025Monterey Mushrooms listed by payoutskingon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Agriculture and Food Production sector, which has 772 disclosures indexed across all operators we track. Geographically, Monterey Mushrooms is reported in United States, a country with 3,115 ransomware disclosures in our corpus.

If your organisation is affected

A listing by payoutsking means Monterey Mushrooms 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.
  • Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on payoutsking'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.