Was Panzer Solutions LLC Business Services hit by ransomware?

Panzer Solutions LLC Business Services was listed by the blacklock ransomware operation (United States), 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 blacklock ransomware group?

blacklock 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 Panzer Solutions LLC Business Services breach?

blacklock published data attributed to Panzer Solutions LLC Business Services, around 631 Employees records. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Panzer Solutions LLC

listed as Panzer Solutions LLC Business Services · Claimed by Blacklock · listed 1 year ago

631 Employees

Records

$57.6M

Ransom

demanded

14m

Age

since listed · data leaked

Status timeline

ListedMay 16, 2025
Data leakeddate unknown

At a glance

Group: Blacklock
Status: Data leaked
Country: United States
Sector: Business Services
Listed on leak site: May 16, 2025
Records: 631 Employees
Ransom demanded: $57.6M
Estimated revenue: $57.6M

About the victim

AI dossier — public-source company profile

Panzer Solutions is a staffing and market/technology advisory firm specializing in IT, healthcare, banking, and recruitment services. Operating for over 10 years, the company provides recruiting technology, contract staffing, and talent acquisition services with offices in Connecticut and California.

Industry: Staffing & Recruitment; IT Advisory
Address: 50 Washington Street, 9th Floor, SONO Corporate Center, Norwalk, CT 06854 (HQ); 2143 Hurley Way #220, Sacramento, CA 95825 (CA office)
Employees: 631

Attack summary

Severity: high — Confirmed exfiltration of sensitive business data including ATS records (which typically contain PII of job applicants: names, contact info, résumés, background information) and internal financial records. Scale is significant given 631 employees and $57.6M revenue mentioned.

BlackLock claims to have exfiltrated data from Panzer Solutions. The group lists the company's employee count and revenue as part of the disclosure, indicating access to internal business records and likely applicant tracking system (ATS) data containing candidate information.

high

Data the group says was taken

AI dossier — extracted from the leak post

Applicant tracking system (ATS) records
Employee information
Business financial data
Candidate/recruitment data

What the group claims

631 Employeesb Revenue $57.6 Million A front-line source in Recruiting & Talent Acquisition has indicated that the organization is in the midst of initiatives related to applicant tracking systems (ATS)

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 blacklock

Based on the limited publicly available information, Blacklock is an emerging ransomware group first observed in May 2025, operating with apparent financial motivations targeting organizations across multiple countries and sectors. The group's origin and potential affiliations remain unclear from documented sources, and there is insufficient public reporting to determine whether they operate as a Ransomware-as-a-Service model or as an independent entity. With 64 documented victims since their emergence, Blacklock has demonstrated a broad targeting approach across the United States, Canada, Spain, India, and the United Kingdom, with particular focus on technology, construction, manufacturing, and consumer services sectors, though their attack methodology, initial access vectors, and encryption tactics have not been extensively documented by major security research organizations. Due to the group's recent emergence and limited public reporting from established threat intelligence sources, notable campaigns and specific technical details of their operations remain largely undocumented in publicly available security research. As of current reporting, the group appears to remain active given their recent emergence date, though comprehensive analysis of their operational status requires additional documentation from established cybersecurity authorities. The group has been linked to 64 public disclosures across our corpus. First observed on a leak site on May 16, 2025; most recent post July 2, 2025. The operation is currently inactive.

Timeline of this disclosure

May 16, 2025Panzer Solutions LLC Business Services listed by blacklockon the group's public leak site

Records: 631 Employees
Ransom demanded: $57.6M

Other recent disclosures by blacklock

blacklock has been linked to 64 public victims on Darkfield. A sample of the most recent:

See the full blacklock dossier →

Sector and geography

This disclosure adds to ransomware activity in the Business Services sector, which has 3,796 disclosures indexed across all operators we track. Geographically, Panzer Solutions LLC Business Services is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by blacklock means Panzer Solutions LLC Business Services 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 blacklock'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.