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high severity August 29, 2023 · 4 min read Unverified claim — what this is

PT. Cahaya Benteng Mas Listed by 8base Ransomware Group

If you are a customer of PT. Cahaya Benteng Mas, here’s what is being claimed, and what it would mean for you.

PT Cahaya Benteng Mas was originally an individual business pioneered by Mr. Indra Iswaratioso in 1974. Starting with just marketing galvanized zinc products for AC ducting around Jakarta. Until 1981, a business entity was established under the name PT Cahaya Benteng Mas to further develop the business that has been carried out so far. But the products sold are still limited to galvanized zinc plate products. Along with the rapid growth of the business run and see the opportunities that are still wide open, then in 1994 CBM began to enter the era of Manufacturing. At the beginning by buying a

— from 8base’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
PT. Cahaya Benteng Mas Listed by 8base Ransomware Group

On August 29, 2023, Indonesian company PT. Cahaya Benteng Mas appeared on the leak site operated by the 8base ransomware group. The listing states that internal files were exfiltrated during a ransomware attack. The company, which began in 1974 as a marketer of galvanized zinc products for AC ducting in Jakarta and later expanded into manufacturing in 1994, has not publicly quantified how many individuals may have had their information exposed.

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Details from the 8base Listing

The primary disclosure on the 8base leak site indicates that internal files were exfiltrated from PT. Cahaya Benteng Mas. No specific volume of records is provided, nor does the listing detail the exact categories of data taken. The notification simply confirms a ransomware incident occurred and that the attacker possesses company files. Public reporting on 8base shows the group typically posts samples or proof of data to pressure victims into payment, though the precise contents involving PT. Cahaya Benteng Mas remain undisclosed by the listing itself.

Why This Matters for You and Your Family

When a company like PT. Cahaya Benteng Mas suffers a breach, anyone whose personal information passed through its systems—employees, customers, suppliers, or contractors—now faces heightened risk. Even without an exact count of affected records, the exposure of internal files can include names, addresses, identification numbers, financial details, or employment records. For ordinary families this translates into concrete threats: identity theft, fraudulent loan applications in your name, or targeted scams that reference real details only an insider would know. Your family’s privacy is directly affected because businesses rarely operate in isolation; one breach can ripple outward to anyone connected to the victim organization.

Doxxing and Identity-Chain Risks

Exfiltrated internal files frequently contain more than isolated records. They can link email addresses, phone numbers, employee directories, customer lists, and sometimes even notes that connect online handles to real-world identities. Attackers and subsequent data resellers exploit these connections to build doxxing chains—mapping a single leaked credential to your social-media accounts, children’s school records, or household addresses. Once assembled, such a profile enables persistent harassment, account takeovers, or spear-phishing campaigns that feel personally tailored. Credential leaks of this nature also cascade into gaming platforms; a compromised work email reused for a child’s Roblox or Steam account can lead to full identity exposure when those gaming profiles are later hijacked.

8base Ransomware Group Track Record

Public reporting attributes the emergence of 8base to mid-2022. The group has since targeted organizations across multiple countries, focusing on mid-sized businesses in manufacturing, technology, and professional services. Notable prior victims listed on their leak site include logistics firms, software developers, and industrial suppliers. Their typical playbook involves initial access through vulnerable remote-desktop services or phishing, followed by exfiltration of sensitive files before deploying ransomware. Rather than solely encrypting data for ransom, 8base emphasizes double-extortion: threatening to publish stolen documents unless payment is made by a stated deadline. The group’s leak site remains active, and new victims continue to appear at a steady pace.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real identity, then use the cleanup of Warden to remove what you can control.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you learn within hours rather than months.
  • Rotate any password you used at PT. Cahaya Benteng Mas or related vendor accounts, then secure those logins with 2FA through an authenticator app instead of SMS.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often chain back to the same address or parent email.
  • Let remediation specialists handle takedown requests across data brokers and leak forums on your behalf while you focus on securing day-to-day accounts.

The incident underscores that even decades-old manufacturers can become targets, and the data they hold travels farther than most people realize. Staying ahead requires more than reactive checks; it demands ongoing visibility into how your information moves through the underground. DoxxScan by GalaxyWarden delivers that visibility through continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to close the gaps this claimed breach and future ones could otherwise exploit.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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PT. Cahaya Benteng Mas is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed August 29, 2023
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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