IN
Ransomware Victim Manufacturing

Industrial Steam

Ransomware attack by Ransomhouse ยท Disclosed December 1, 2025 ยท ๐Ÿ‡บ๐Ÿ‡ธ United States

www.industrialsteam.com

Date Disclosed
Dec 1, 2025
2025
Threat Group
Ransomhouse
140 total victims
Industry
Manufacturing

Incident Analysis

Industrial Steam was targeted by Ransomhouse ransomware, one of the most active ransomware groups in our database with 140 confirmed victims globally. The attack was disclosed on December 1, 2025, when Industrial Steam appeared on the group's dark web leak site.

Industrial Steam is based in United States , operating in the Manufacturing sector. United States ranks #1 globally for ransomware attacks, with 8,960 victims in our database.

Sector context: Manufacturing companies are frequently targeted because production downtime directly translates to financial loss. Ransomware operators exploit this time-sensitivity to demand higher ransoms and faster payment.

Ransomhouse typically employs a double extortion model: first exfiltrating sensitive data from the victim's systems, then deploying ransomware to encrypt files. Victims face two simultaneous threats โ€” paying to restore access and paying to prevent publication of stolen data. The group's leak site publishes victim names and exfiltrated data as leverage.

Data source: This incident record is sourced from public ransomware group leak site disclosures aggregated via the ransomware.live API. Disclosure date reflects when the victim was published on the leak site, which may differ from the initial date of compromise. This platform does not publish or link to stolen data. Last data update: Aug 1, 2026 06:00 UTC.

Frequently Asked Questions

Was Industrial Steam attacked by ransomware?

Yes. Industrial Steam was listed as a victim of the Ransomhouse ransomware group on December 1, 2025. The organisation is based in United States and operates in the Manufacturing sector. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked Industrial Steam?

Industrial Steam was attacked by Ransomhouse ransomware. Ransomhouse is one of the most active ransomware groups, having claimed 140 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the Industrial Steam ransomware attack occur?

The ransomware attack on Industrial Steam was disclosed on December 1, 2025. This date reflects when the victim was published on the threat group's leak site, which may differ from the actual date of initial compromise.

What data was stolen in the Industrial Steam ransomware attack?

The specific data stolen from Industrial Steam has not been independently verified by this platform. Ransomware groups typically exfiltrate data before encrypting systems and use the threat of publication to pressure victims. As a Manufacturing organisation, Industrial Steam likely held sensitive business data, client information, and operational records.

How can organisations protect against Ransomhouse attacks?

To defend against Ransomhouse and similar threat actors, organisations should: maintain regular offline backups tested for restoration; implement network segmentation to limit lateral movement; deploy multi-factor authentication on all remote access; use endpoint detection and response (EDR) tools; conduct regular phishing and security awareness training; and monitor threat intelligence feeds for indicators of compromise (IOCs) associated with active groups.