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high severity July 07, 2023 · 4 min read Unverified claim — what this is

Bank Pembangunan Daerah Banten Tbk PT Listed by ransomhouse Ransomware Group

If you are a client of Bank Pembangunan Daerah Banten Tbk PT, here’s what is being claimed, and what it would mean for you.

Bank Pembangunan Daerah Banten Tbk PT was listed on Ransomhouse's leak site. Ransomhouse claims to have stolen internal data. This is the group's claim, not a confirmed finding.

Bank Pembangunan Daerah Banten Tbk PT Listed by ransomhouse Ransomware Group

On July 7, 2023, Indonesian regional development bank Bank Pembangunan Daerah Banten Tbk PT appeared on the leak site operated by the ransomware group known as RansomHouse. The listing states that internal files were exfiltrated during a ransomware attack; the exact number of records affected and the specific data types contained in those files are not detailed in the disclosure.

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Details from the Leak Site

The primary disclosure on the RansomHouse onion site indicates that the bank suffered a ransomware incident in which attackers successfully extracted internal files before encryption or as part of their extortion process. No victim count, no list of exposed data fields, and no ransom amount are published in the current listing. The entry simply states that internal files were exfiltrated and offers proof files for verification by third parties. As is typical with these groups, the posting creates a public deadline after which samples or larger portions of the stolen data may be released if the bank does not negotiate.

Why This Matters for You and Your Family

Even when a breach involves corporate internal files rather than an obvious customer database, the consequences frequently reach ordinary account holders and their families. Regional development banks like Bank Pembangunan Daerah Banten routinely store loan applications, payroll records, vendor contracts, and customer identity documents that can contain names, addresses, national identification numbers, banking details, and employment information. If any of those records belong to you or someone in your household, the exposure creates long-term risk of identity theft, loan fraud, or targeted phishing campaigns that appear to come from a trusted financial institution. July 2023 marks the moment this data set moved from a contained incident into the public extortion economy.

Doxxing and Identity-Chain Risks

Stolen internal files often serve as the foundation for doxxing chains. A single leaked document can link an email address to a physical address, phone number, national ID, and employer. Attackers then cross-reference those details across other breaches to build a complete profile. Once the chain exists, it is trivial for criminals to hijack online accounts, impersonate victims to banks or government agencies, or sell the bundle on underground markets. Credential leaks that surface in these incidents routinely cascade into gaming-account takeovers when the same password or recovery email is reused by you or your children. The public nature of the RansomHouse listing accelerates this process because anyone with Tor access can now obtain the proof files and begin mapping those connections.

RansomHouse Track Record

Public reporting attributes the first major activity by RansomHouse to late 2021. The group has since listed dozens of organizations across healthcare, education, manufacturing, and financial services. Notable prior victims include multiple U.S. school districts, European logistics firms, and several Asian financial entities. Their typical playbook involves initial access through compromised remote desktop credentials or exploited vulnerabilities in internet-facing applications, followed by careful exfiltration of sensitive folders before deploying ransomware. Rather than always encrypting systems, RansomHouse frequently relies on data-theft extortion alone, publishing proof files and threatening full leaks on their leak site if payment is not received. The group maintains an active onion portal and updates listings on a near-weekly basis.

What to do

  • Rotate any password you used at Bank Pembangunan Daerah Banten Tbk PT or any related regional banking portal, and enable 2FA through an authenticator app instead of SMS.
  • Run a DoxxScan to map every link between your email addresses, phone numbers, handles, and real-world identity so hidden exposure paths become visible.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces it is caught within hours rather than months.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children's gaming accounts that often chain back to the same credentials or address.
  • Let DoxxScan remediation specialists manage takedown requests for any personal records that appear on data-broker or extortion sites on your behalf.

The appearance of Bank Pembangunan Daerah Banten on the RansomHouse site is a reminder that corporate breaches now move faster than most people can react. A single listing can turn yesterday’s internal file into tomorrow’s targeted fraud attempt against you or your family. Starting with a DoxxScan gives you the visibility and specialist support needed to break those identity chains before criminals exploit them. Its continuous monitoring, AI-powered mapping, and hands-on remediation cover both adult and children’s accounts in one household plan.

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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Bank Pembangunan Daerah Banten Tbk PT is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed July 07, 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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