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Ransomware victim disclosure

All victims

SIMCO Electronics

Claimed by Bert · listed 1 year ago

14m
Age
since listed · data leaked

Status timeline

  1. ListedApr 30, 2025
  2. Data leakeddate unknown

At a glance

Group
Bert
Status
Data leaked
Listed on leak site
Apr 30, 2025

About the victim

AI dossier — public-source company profile

SIMCO Electronics is a calibration and software services provider founded in 1962, serving NASA and Silicon Valley firms. They provide instrument calibration, repair services, and cloud-based quality management software (CERDAAC) primarily to life sciences, aerospace, and defense manufacturers, including 16 of the top 20 global biomedical device manufacturers and 14 of the top 20 aerospace and defense manufacturers.

Industry
Calibration Services & Quality Management Software
Founded
1962

Attack summary

Severity: high — Confirmed data publication by ransomware operator against a company with significant access to regulated industries (biomedical devices, aerospace, defense). Potential exposure of sensitive manufacturing and quality data affecting critical sectors, even without explicit proof count or data inventory details provided.

The ransomware group 'bert' claims to have compromised SIMCO Electronics and published data, though the specific attack method (encryption, exfiltration, or both) and exact data categories are not detailed in the truncated leak post.

high

What the group claims

SIMCO Electronics is a leading provider of calibration and software solutions for technology companies. Founded in 1962 to serve NASA and Silicon Valley firms.

Sources

Source

Indexed 1 year 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 bert

The "bert" ransomware group is a recently emerged threat actor first observed in April 2025, appearing to be financially motivated based on their ransomware operations targeting multiple sectors across several countries. Given the limited public documentation and recent emergence, the group's origin and affiliations remain unclear, though their targeting pattern suggests either independent operations or a small-scale ransomware-as-a-service model. With only seven documented victims to date, specific details about their attack methodology, initial access vectors, and encryption techniques have not been extensively documented by major security firms or law enforcement agencies. The group has demonstrated a diverse targeting approach, focusing primarily on organizations in the United States, Malaysia, Taiwan, the United Kingdom, and Turkey, with victims spanning technology, business services, healthcare, and transportation/logistics sectors. No major high-profile campaigns or significant law enforcement actions have been publicly reported against this group, likely due to their recent emergence and relatively small scale of operations. The group appears to remain active as of their recent first observation, though their limited victim count and lack of extensive public documentation suggest they are either a nascent operation or a low-profile threat actor that has not yet attracted significant attention from major cybersecurity researchers or government agencies. The group has been linked to 7 public disclosures across our corpus. First observed on a leak site on April 6, 2025; most recent post June 10, 2025. The operation is currently inactive.

Timeline of this disclosure

  • April 30, 2025SIMCO Electronics listed by berton the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,549 disclosures indexed across all operators we track. Geographically, SIMCO Electronics is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by bert means SIMCO Electronics 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 bert'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.