Was Erie Molded Plastics hit by ransomware?

Erie Molded Plastics was listed by the sinobi 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 sinobi ransomware group?

sinobi 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 Erie Molded Plastics breach?

sinobi published data attributed to Erie Molded Plastics. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

← All victims

Erie Molded Plastics

Claimed by Sinobi · listed 7 months ago

Age

since listed · data leaked

Status timeline

ListedDec 11, 2025
Data leakeddate unknown

At a glance

Group: Sinobi
Status: Data leaked
Country: United States
Sector: Manufacturing
Listed on leak site: Dec 11, 2025

About the victim

AI dossier — public-source company profile

Erie Molded Plastics is a manufacturer based in Erie, Pennsylvania, with over 35 years of experience providing custom injection molded parts and integrated packaging solutions to OEM and distribution customers. The company operates a GMP, ISO 9001:2008-certified, temperature- and humidity-controlled facility with more than 20 molding presses ranging from 85 to 725 tons. Its proprietary stock cap and closure division, EMP Closures, offers flexible order quantities and stocking programs.

Industry: Custom Injection Molding & Packaging Solutions
Address: Erie, PA, United States

Attack summary

Severity: medium — Data has been published (confirmed exfiltration) but no specific sensitive regulated data categories (e.g., PII at scale, medical, financial) are evidenced in the post, and no data volume or detailed inventory is provided, limiting severity to medium.

The Sinobi ransomware group has published data purportedly exfiltrated from Erie Molded Plastics, with the disclosed status indicating data has been published. No ransom amount or data size was specified in the post.

medium

Data the group says was taken

AI dossier — extracted from the leak post

Company operational data
Manufacturing/production records
Customer and distribution records

What the group claims

Quality You Can Count On... Integral to our Rapid Response program is an extremely competitive pricing structure designed to save you money. We offer flexible order quantities and stocking programs to help integrate our closures into your production schedule. In addition, our products are manufactured within the highest quality standards. Our GMP facility is temperature controlled and has earned an ISO 9001:2008 certification. EMP Closures is the proprietary stock cap and closure business for Erie Molded Plastics. For more than 35 years, Erie Molded Plastics has been providing OEM and distribution customers custom injection molded parts and integrated packaging solutions. All of our custom and stock products are manufactured in our state-of-the-art molding facility conveniently located in Erie, PA. This temperature and humidity controlled plant features more than 20 molding presses, ranging from 85 to 725 tons.

Sources

Source

Indexed 7 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.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About sinobi

Based on the limited publicly available information, Sinobi appears to be a recently emerged ransomware operation first observed in July 2025, with financial motivations evidenced by their targeting of 268 victims across multiple sectors. The group's origin and specific affiliations remain undocumented in public threat intelligence reporting, and there is no confirmed information regarding whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and technical capabilities have not been extensively documented by major security research organizations, though their targeting patterns suggest a broad opportunistic approach rather than highly selective operations. The group demonstrates a preference for targeting organizations in the United States, India, United Kingdom, Canada, and Italy, with a focus on manufacturing, healthcare, construction, and technology sectors, suggesting they may exploit common vulnerabilities across these industries rather than deploying sophisticated, sector-specific attack vectors. No major high-profile campaigns or significant law enforcement actions against Sinobi have been publicly reported by CISA, FBI, or established threat intelligence firms. Given the recent emergence timeline and lack of extensive public documentation, the group's current operational status and long-term trajectory remain unclear, though the substantial victim count suggests continued activity as of the last available reporting period. The group has been linked to 274 public disclosures across our corpus. First observed on a leak site on July 5, 2025; most recent post May 8, 2026. The operation is currently active.

Timeline of this disclosure

December 11, 2025Erie Molded Plastics listed by sinobion the group's public leak site

Other recent disclosures by sinobi

sinobi has been linked to 274 public victims on Darkfield. A sample of the most recent:

See the full sinobi dossier →

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 3,681 disclosures indexed across all operators we track. Geographically, Erie Molded Plastics is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by sinobi means Erie Molded Plastics 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 sinobi'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.