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high severity March 27, 2024 · 3 min read Unverified claim — what this is

PT Bank Pembangunan Daerah Banten Tbk Listed by medusa Ransomware Group

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

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

PT Bank Pembangunan Daerah Banten Tbk Listed by medusa Ransomware Group

On March 27, 2024, Indonesian regional lender PT Bank Pembangunan Daerah Banten Tbk appeared on the leak site operated by the Medusa ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the bank, which serves deposit customers, distributes credit to MSMEs and commercial borrowers, and acts as a cash-management partner for the Banten Provincial Government.

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Details in the Medusa Listing

The Medusa leak site, accessed via the .onion address indexed by ransomware.live, states that data was taken from the bank’s systems but does not quantify the number of records or name the specific files involved. The disclosure indicates that negotiations have ended and the stolen material is now published for anyone to download. No customer-record count is provided, and the exact data types—beyond the broad description of internal files—remain undisclosed in the primary listing.

Why This Matters for You and Your Family

When a bank’s internal files leave its network, the exposure can reach far beyond corporate ledgers. Account numbers, employee payroll data, vendor contracts, and correspondence that contain personal identifiers often sit inside those files. If your name, address, national ID number, or banking relationship with Bank Banten appears in any of those documents, your information is now available to identity thieves, fraud operators, and extortionists who scan ransomware leaks daily. Even if you are not a direct customer, family members who work at the bank, hold local government contracts, or live in Banten could have their details caught in the same breach.

Doxxing and Identity-Chain Risks

Ransomware operators rarely stop at one dataset. A single leaked spreadsheet can link an email address to a phone number, a workplace, and a home address. Those connections let attackers build an identity chain that jumps from the bank breach to your social-media accounts, children’s gaming profiles, or reused passwords on other services. The result is accelerated doxxing: public exposure of your full name tied to sensitive financial records, increasing the odds of targeted phishing, SIM-swapping attempts, or fraudulent loan applications in your name. Credential leaks like this one cascade into account takeovers that can compromise both adult and children’s gaming accounts when the same password or recovery email is reused.

Medusa Group’s Known Track Record

Public reporting attributes Medusa’s first major campaigns to late 2021. The group has since listed dozens of organizations across manufacturing, healthcare, education, and financial services. Its typical playbook begins with initial access gained through compromised remote-desktop credentials or exploited vulnerabilities, followed by extensive internal reconnaissance, data exfiltration, and deployment of ransomware that encrypts remaining systems. Medusa then posts samples on its leak site and demands payment to prevent full publication. When victims refuse or miss deadlines, the group releases the archives without further negotiation.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity so you can see exactly what the Bank Banten files may have exposed about you or your household.
  • Rotate any password you ever used at Bank Banten or its vendor portals anywhere else it is reused, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your data surfaces you learn within hours instead of months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which frequently become targets once a parent’s credentials appear in ransomware leaks.
  • Let remediation specialists handle takedown requests for any personal records that have already reached data-broker sites tied to this incident.

The Medusa listing of Bank Banten illustrates how quickly corporate ransomware incidents become personal identity risks. One leak can start a chain that follows your family for years unless you map and close those connections now. Start your DoxxScan trial and put continuous monitoring, identity-chain mapping, and hands-on specialist remediation to work for your entire household, including gaming accounts that attackers love to hijack after credential spills like this one.

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

Severity High
Disclosed March 27, 2024
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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