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Recent Breaches › AkroStar Technology Co., Ltd. Akrostar Listed by thegentlemen Ransomware Group

HIGH severityUnverified claimHow we verify

AkroStar Technology Co., Ltd. Akrostar Listed by thegentlemen Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

RBRecent Breaches Breach Intelligence·November 17, 2025
AkroStar Technology Co., Ltd. Akrostar Listed by thegentlemen Ransomware Group

Reported November 17, 2025.

HIGH
Severity
November 17, 2025
Disclosed
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AkroStar Technology Co., Ltd. was listed by thegentlemen ransomware group on November 17, 2025, after internal files were taken in a ransomware attack. Individuals and organizations with prior dealings with AkroStar should check whether their information was exposed and take appropriate protective steps.

Severity & verification
HIGH severityUnverified claim
Data types not itemised.
Published on a ransomware group’s leak site — an unverified extortion claim until the named organization or credible reporting corroborates it.
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AkroStar Technology Co., Ltd. Akrostar was listed on November 17, 2025, by the ransomware group thegentlemen. The listing states that internal files were exfiltrated during a ransomware attack on the company’s systems. No confirmed count of affected individuals or specific file inventories has been released.

Inside the incident

The incident centers on a ransomware operation that thegentlemen claims targeted AkroStar. Public reporting indicates internal files were taken, yet the volume of data, the precise date of the intrusion, and the encryption or extortion steps remain undisclosed. No official statement from AkroStar confirming or disputing the claims has appeared in available records.

Inside thegentlemen

Thegentlemen is a ransomware group that maintains a leak site to publish names of organizations it asserts it has compromised. Such groups commonly gain initial access through phishing, exposed remote services, or supply-chain weaknesses, then move laterally to locate and copy data before deploying encryption. The listing of AkroStar constitutes the group’s claim; independent verification of the intrusion or the data’s authenticity has not been published.

AkroStar Technology Co., Ltd. Akrostar and its sector

AkroStar Technology Co., Ltd. Akrostar was established in June 2020 and develops advanced interface intellectual property for semiconductor and hardware systems. Its work focuses on high-speed protocols including PCIe, SerDes, DDR, USB, MIPI, and related standards used in modern electronics. Organizations in this sector routinely store design specifications, verification data, customer integration details, and internal engineering documentation.

What was likely exposed

The only data category named in the listing is internal files taken during the ransomware attack. The exact contents, file counts, or sensitivity levels have not been disclosed. Companies of this type typically retain proprietary IP designs, test results, employee records, and partner correspondence, but whether any of those categories appear in the exfiltrated material is unconfirmed.

The real-world impact

Exposure of internal engineering files could affect competitive positioning or future product development timelines for AkroStar and its clients. Individuals whose personal information resides in corporate records face the standard risks of identity misuse or targeted phishing. The organization itself may encounter operational disruption and increased scrutiny from partners who rely on its IP components.

What to do if you're exposed

Monitor accounts for unusual login attempts and enable multi-factor authentication where available. Review bank and credit statements regularly for unauthorized activity. Individuals can run a free exposure scan of their email address to check whether their information has surfaced in known breach data. Organizations should follow established incident-response procedures and consult legal and technical advisors for any required notifications.

AICompiled with AI assistance from public sources and published under our editorial standards.

Editorial & sourcing policy
Recent Breaches is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data, and we do not hold the data claimed in leak-site listings. Incidents are compiled from publicly accessible sources and threat-intelligence platforms and are reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — write to support@galaxywarden.com or press@recentbreaches.com.
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How this breach connects

Company

Attributed to

Method

CompanyAkroStar Technology Co., Ltd. Akrostar security record
84/100
DoxxScan™ · Low doxx risk
B- 76Above-average record

1 reported incident on record.

See AkroStar Technology Co., Ltd. Akrostar’s full breach history →

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Source: threat-actor leak-site listing

Publicly posted by thegentlemen — unverified claim, pending independent verification

Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.

Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.

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