Was Sahara Air Products hit by ransomware?

Sahara Air Products was listed by the nightspire 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 nightspire ransomware group?

nightspire 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 Sahara Air Products breach?

nightspire published data attributed to Sahara Air Products. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Sahara Air Products

Claimed by Nightspire · listed 3 months ago

Age

since listed · data leaked

Status timeline

ListedApr 11, 2026
Data leakeddate unknown

At a glance

Group: Nightspire
Status: Data leaked
Country: United States
Sector: Manufacturing
Listed on leak site: Apr 11, 2026

About the victim

AI dossier — public-source company profile

Sahara Air Products, a division of Henderson Engineering Co., Inc., is a Sandwich, Illinois-based manufacturer specializing in regenerative compressed air dryers and air treatment systems. Founded in 1957 by Joe Henderson, the company has over 65 years of experience providing engineered solutions for industrial air systems. It is ISO 9001 certified and has been featured on Fox Business Network's 'Manufacturing Marvels.'

Industry: Industrial Air Drying & Compressed Air Treatment Equipment Manufacturing
Address: 95 N. Main St., Sandwich, IL 60548
Founded: 1957

Attack summary

Severity: high — Confirmed exfiltration and publication of sensitive business data including proprietary technical drawings (potential trade secrets), customer invoices (financial/PII), and shipment histories. The combination of intellectual property and customer-identifiable commercial records constitutes significant business data exposure.

The Nightspire ransomware group claims to have exfiltrated data from Sahara Air Products, with the disclosed status indicating data has been published. The stolen data reportedly includes confidential technical drawings, internal documents, customer invoices, and shipment histories.

high

Data the group says was taken

AI dossier — extracted from the leak post

Confidential technical drawings
Internal documents
Customer invoices
Shipment histories

What the group claims

- Confidential Technical Drawings- Documents- Customer invoices- Shipment Histories

Sources

Victim sitesaharahenderson.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.

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Disclosure context

About nightspire

Nightspire is a ransomware group that first emerged in March 2025 and appears to be primarily financially motivated, having targeted over 215 victims in a relatively short operational timeframe. The group's origin and affiliations remain unclear due to limited public documentation from major cybersecurity organizations, though their targeting patterns suggest a broad opportunistic approach rather than nation-state backing. Based on available victim data, Nightspire appears to employ common ransomware attack vectors targeting organizations across multiple sectors, with a particular focus on manufacturing, technology, healthcare, and construction industries, while demonstrating a geographic preference for victims in the United States, India, Taiwan, France, and Hong Kong. The group's rapid victim acquisition rate since their March 2025 emergence suggests an active and potentially effective operational capability, though specific technical details about their attack methodology, encryption techniques, or extortion tactics have not been publicly documented by major threat intelligence firms. Given the recent emergence of this group and limited public reporting from established cybersecurity organizations like CISA, FBI, or Mandiant, Nightspire remains an active threat with insufficient public documentation to fully assess their operational sophistication or organizational structure. The group has been linked to 315 public disclosures across our corpus. First observed on a leak site on March 12, 2025; most recent post July 14, 2026. The operation is currently active.

Also tracked as: NIGHT SPIRE.

Timeline of this disclosure

April 11, 2026Sahara Air Products listed by nightspireon the group's public leak site

Other recent disclosures by nightspire

nightspire has been linked to 315 public victims on Darkfield. A sample of the most recent:

See the full nightspire 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, Sahara Air Products is reported in United States, a country with 3,115 ransomware disclosures in our corpus.

If your organisation is affected

A listing by nightspire means Sahara Air Products 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 nightspire'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.