Was NTN Bearing Corporation of America hit by ransomware?

NTN Bearing Corporation of America was listed by the payoutsking 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 payoutsking ransomware group?

payoutsking 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 NTN Bearing Corporation of America breach?

payoutsking published data attributed to NTN Bearing Corporation of America. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

← All victims

NTN Bearing Corporation of America

Claimed by Payoutsking · listed 1 month ago

33d

Age

since listed · data leaked

Status timeline

ListedMay 13, 2026
Data leakeddate unknown

At a glance

Group: Payoutsking
Status: Data leaked
Country: United States
Sector: Manufacturing
Listed on leak site: May 13, 2026

About the victim

AI dossier — public-source company profile

NTN Bearing Corporation of America is a US-based subsidiary of Japan's NTN Corporation, a leading global manufacturer of precision bearings, constant velocity joints, and industrial mechanical components. Headquartered in Mount Prospect, Illinois, the company serves automotive, aerospace, and industrial machinery markets across North America with over 100 years of operating history and a global presence of over 75 plants.

Industry: Industrial Bearings & Precision Components Manufacturing
Address: Mount Prospect, Illinois, US

Attack summary

Severity: medium — Disclosed status indicates data_published, suggesting confirmed exfiltration; however, no specific sensitive data categories (PII, financial, IP) are enumerated in the available post excerpt, and no proof file count is documented. The company handles industrial/manufacturing data with potential IP value but lacks evidence of regulated data exposure.

The payoutsking group claims to have conducted an attack on NTN Bearing Corporation of America. The leak post indicates data has been published, though specific details regarding encryption, exfiltration scope, or data categories are not provided in the available excerpts.

medium

Original description

AI-summarised, not from the leak post

NTN Bearing Corporation of America is a US-based subsidiary of Japan's NTN Corporation, operating in the industrial manufacturing sector. The company produces and distributes precision bearings, driveshafts, and related mechanical components used in automotive, aerospace, and industrial machinery applications. Headquartered in Mount Prospect, Illinois, it serves customers across North America with engineering support and distribution services.

Sources

Victim sitentnamericas.com
Leak posthttp://payoutsgn7cy6uliwevdqspncjpfxpmzgirwl2au65la7rfs5x3qnbqd.onion/2NDIkN-fA98wW-QDY5yc-igHQK0-6nH4Oy

Source

Indexed 1 month 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 payoutsking

Payoutsking is a ransomware group first observed in July 2025 with an apparent primary motivation of financial gain, having been attributed to approximately 100 known victims within a relatively short operational window. Limited public documentation exists from major threat intelligence sources such as CISA, FBI, or Mandiant at this time, which is consistent with the group's recent emergence and potentially limited public disclosure of incidents. Based on available victimology data, the group has concentrated its targeting efforts primarily across the United States, Germany, the United Kingdom, France, and Spain, suggesting a deliberate focus on economically developed Western nations likely selected for their higher ransom-payment capacity. The sectors most frequently targeted include manufacturing, business services, technology, and construction, with a notable proportion of victims falling outside readily classifiable industry categories, which may indicate opportunistic targeting rather than a highly specialized vertical focus. No definitive attribution regarding country of origin, RaaS affiliation, or specific technical tooling has been publicly confirmed by authoritative sources as of this writing, and the group's attack methodology, encryption schemes, and extortion tactics remain insufficiently documented in open-source reporting to characterize with analytical confidence. Given the group's very recent emergence and the relatively high victim count accumulated in a short timeframe, payoutsking warrants continued monitoring, and security researchers and organizations in the identified target sectors should treat this actor as an active and potentially escalating threat pending further technical analysis and public disclosure. The group has been linked to 100 public disclosures across our corpus. First observed on a leak site on July 7, 2025; most recent post May 13, 2026. The operation is currently active.

Timeline of this disclosure

May 13, 2026NTN Bearing Corporation of America listed by payoutskingon the group's public leak site

Other recent disclosures by payoutsking

payoutsking has been linked to 100 public victims on Darkfield. A sample of the most recent:

See the full payoutsking dossier →

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 3,672 disclosures indexed across all operators we track. Geographically, NTN Bearing Corporation of America is reported in United States, a country with 3,101 ransomware disclosures in our corpus.

If your organisation is affected

A listing by payoutsking means NTN Bearing Corporation of America 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 payoutsking'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.