Cyber Threat Intelligence
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Ransomware Victim

Stellar

Ransomware attack by Spacebears · Disclosed June 2, 2026 · 🇹🇨 TC

www.stellar.tc

Date Disclosed
Jun 2, 2026
2026
Threat Group
Spacebears
160 total victims
Country
🇹🇨 TC
Industry
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ThreatAI Analysis

Compiled from this incident record and the threat intelligence profile for Spacebears. Figures and technique mappings are quoted from the source data, not inferred.

About the Spacebears group

Space Bears is a double-extortion ransomware group that emerged in April 2024, distinguished by a professional "corporate" aesthetic on its leak site, leveraging Phobos RaaS infrastructure and targeting small-to-medium organizations in manufacturing, technology, and healthcare across the US and Europe. Spacebears has listed 147 victims since April 2024.

Incident Analysis

Stellar was targeted by Spacebears ransomware, one of the most active ransomware groups in our database with 160 confirmed victims globally. The attack was disclosed on June 2, 2026, when Stellar appeared on the group's dark web leak site.

Stellar is based in TC . TC ranks #144 globally for ransomware attacks, with 2 victims in our database.

Spacebears 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 — 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: Sep 6, 2026 16:00 UTC.

Frequently Asked Questions

Was Stellar attacked by ransomware?

Yes. Stellar was listed as a victim of the Spacebears ransomware group on June 2, 2026. The organisation is based in TC. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked Stellar?

Stellar was attacked by Spacebears ransomware. Spacebears is one of the most active ransomware groups, having claimed 160 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the Stellar ransomware attack occur?

The ransomware attack on Stellar was disclosed on June 2, 2026. 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 Stellar ransomware attack?

The specific data stolen from Stellar 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. Sensitive business data was likely targeted.

How can organisations protect against Spacebears attacks?

To defend against Spacebears 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.