Was Altaş hit by ransomware?

Altaş was listed by the blackshrantac ransomware operation (Turkey), 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 blackshrantac ransomware group?

blackshrantac 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 Altaş breach?

blackshrantac published data attributed to Altaş. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Altaş

Claimed by Blackshrantac · listed 10 months ago

Age

since listed · data leaked

Status timeline

ListedSep 20, 2025
Data leakeddate unknown

At a glance

Group: Blackshrantac
Status: Data leaked
Country: Turkey
Listed on leak site: Sep 20, 2025

About the victim

AI dossier — public-source company profile

Altaş is a Turkey-based company specialising in the production and export of automotive spare parts and components. Its product range covers parts for commercial and passenger vehicles, agricultural machinery, and industrial equipment. The company operates in the automotive supply chain with a focus on quality standards and technological advancement.

Industry: Automotive Spare Parts Manufacturing & Export

Attack summary

Severity: medium — Data is marked as published rather than merely listed, indicating some level of confirmed exfiltration; however, no data inventory, file count, or evidence of regulated/sensitive data (PII at scale, financial, medical) is provided, preventing a higher severity classification.

The group blackshrantac claims to have published data belonging to Altaş, with the disclosure status recorded as data_published. No specific details on encryption, exfiltration method, or the precise nature of the data at stake are provided in the post.

medium

Original description

AI-summarised, not from the leak post

Altaş is a Turkey-based company that specializes in the production and export of automotive spare parts and components. The company offers a wide range of products, including parts for commercial and passenger vehicles, agricultural machinery and industrial equipment. Altaş is known for maintaining high quality standards and constantly evolving with technological advancements in the automotive industry.

Sources

Leak posthttp://b2ykcy2gcug4gnccm6hnrb5xapnresmyjjqgvhafaypppwgo4feixwyd.onion/targets/2

Source

Indexed 10 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 blackshrantac

Based on available intelligence, blackshrantac is a recently emerged ransomware group first observed in September 2025, operating with apparent financial motivations and demonstrating a geographically diverse targeting approach across multiple continents. The group has victimized 43 known entities primarily across India, the United States, Turkey, Peru, and Australia, suggesting either a broad opportunistic targeting strategy or access to varied initial compromise vectors that span different regions. Their sector targeting shows a preference for manufacturing, technology, financial services, and public sector organizations, though a significant portion of their attacks have occurred against entities in unspecified sectors, indicating either incomplete intelligence gathering or deliberate obfuscation of their targeting patterns. Due to the group's recent emergence and relatively limited public exposure, detailed information about their specific attack methodologies, tooling, encryption techniques, data exfiltration practices, or operational structure remains largely undocumented by major threat intelligence organizations and law enforcement agencies. The group's current operational status appears to be active given their recent first observation date, though the limited intelligence available suggests they may be either a smaller operation or have successfully maintained a lower profile compared to more established ransomware groups. The group has been linked to 43 public disclosures across our corpus. First observed on a leak site on September 17, 2025; most recent post January 20, 2026. The operation is currently active.

Timeline of this disclosure

September 20, 2025Altaş listed by blackshrantacon the group's public leak site

Other recent disclosures by blackshrantac

blackshrantac has been linked to 43 public victims on Darkfield. A sample of the most recent:

See the full blackshrantac dossier →

Sector and geography

Geographically, Altaş is reported in Turkey, a country with 77 ransomware disclosures in our corpus.

If your organisation is affected

A listing by blackshrantac means Altaş 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.
Monitor for the data appearing on blackshrantac'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.