Disclosure context

About AiLock

AiLock is an emerging ransomware group first observed in March 2026 with a primarily financial motivation, having targeted at least 24 known victims across multiple sectors. The group's origin and affiliations remain largely undocumented by major threat intelligence organizations, though their targeting patterns suggest a broad operational scope spanning the United States, Canada, Great Britain, China, and Germany. Based on publicly available information from security researchers, AiLock appears to focus on technology companies, consumer services, manufacturing, and public sector entities, though specific attack methodologies, initial access vectors, and encryption techniques have not been extensively documented by CISA, FBI, or major security firms. The group's relatively recent emergence and limited public documentation suggest they may be a smaller operation or newly formed entity, with no notable major campaigns or high-profile ransoms publicly reported by established threat intelligence sources. Given the March 2026 first observation date and lack of subsequent major public reporting, AiLock's current operational status and capabilities remain largely undetermined by mainstream cybersecurity organizations. The group has been linked to 34 public disclosures across our corpus. First observed on a leak site on March 3, 2026; most recent post May 18, 2026. The operation is currently active.

Timeline of this disclosure

March 3, 2026Sterling Industries listed by AiLockon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Not Found sector, which has 4,859 disclosures indexed across all operators we track. Geographically, Sterling Industries is reported in United States, a country with 7,392 ransomware disclosures in our corpus.

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.

Ransomware victim disclosure

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Sterling Industries

Claimed by AiLock · listed 3 months ago

Age

since listed · data leaked

Status timeline

Listed
Mar 3, 2026
Data leaked

At a glance

Group: AiLock
Status: Data leaked
Country: United States
Sector: Not Found
Listed on leak site: Mar 3, 2026

About the victim

AI dossier — public-source company profile

Sterling Industries is a North American-based contract manufacturer and assembler of medical devices and sub-components, with over 40 years of experience. The company offers end-to-end services including product design, DFM, cleanroom assembly, testing, packaging, sterilization, supply chain optimization, and regulatory compliance management. Its client base ranges from Fortune 100 companies to late-stage startups.

Industry: Medical Device Contract Manufacturing

Attack summary

Severity: critical — Sterling Industries is a medical device contract manufacturer handling regulated design, manufacturing, and compliance documentation for medical devices. A confirmed data publication by the threat actor exposes sensitive regulated data (medical device design and process records, client PII, regulatory filings) tied to healthcare/medical sector, qualifying as critical under the severity guidance.

AiLock claims to have attacked Sterling Industries and the disclosure status is listed as data_published, indicating data has been exfiltrated and published. No specific ransom amount or data volume was stated in the post.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Medical device design documentation
Process documentation
Regulatory compliance records
Supply chain data
Client manufacturing records
Quality assurance records
Lot-tracking and labeling data

What the group claims

Sterling Industries is a North American-based contract manufacturer and assembler of medical devices and sub-components.

Sources

Victim sitesterlingindustries.com

Source

Indexed 3 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.