Skip to content
Back to Blog
high severity October 20, 2025 · 3 min read Unverified claim — what this is

Bayu Buana Travel Service Listed by crypto24 Ransomware Group

If you are a customer of Bayu Buana Travel Service, here’s what is being claimed, and what it would mean for you.

We have successfully extracted over 500GB of documents from your internal network, including internal company documents, customer and project information, and other data stored within your internal systems.

— from Crypto24’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.
Bayu Buana Travel Service Listed by crypto24 Ransomware Group

On October 20, 2025, Indonesian travel agency Bayu Buana Travel Service appeared on the leak site of the crypto24 ransomware group. The attackers claim to have extracted over 500GB of internal documents, including customer and project information from the company’s networks. Anyone who has booked travel, provided personal details, or had their information stored by the agency could be affected.

Watch Bayu Buana Travel Service

Get alerted the next time Bayu Buana Travel Service files a breach with any US regulator — the filing, dated and sourced. A free single-company slice of Signals; no account needed.

We’ll email you only about Bayu Buana Travel Service’s future breach filings and how to watch a whole vendor list — not general marketing. Unsubscribe any time.

Watching your whole vendor list (up to 500 companies) is GalaxyWarden Signals — $299/mo or $2,990/yr (indicative estimate).

What's Publicly Reported from Reporting

Public reporting on the ransomware.live portal shows the crypto24 group posted details of the Bayu Buana breach on October 20, 2025. The listing states the attackers successfully exfiltrated more than 500 gigabytes of documents. Exposed material includes internal company files, customer records, and project data. The exact number of individuals impacted remains unknown, as no sample data or victim count has been published. The agency has not yet issued a public statement confirming the incident.

Why This Matters for You and Your Family

When a travel company loses control of customer records, the information often includes full names, addresses, phone numbers, passport details, travel itineraries, and payment data. These details can be combined with other leaks to build a complete profile of your movements and financial habits. For families, a single breach can expose both parents’ information along with children’s names and dates of birth if they appeared on group bookings or family passports. Once that data circulates on criminal forums, it increases the chance of identity theft, fraudulent bookings made in your name, or targeted scams pretending to be from the travel agency.

The Doxxing and Identity-Chain Risks

Travel records frequently link email addresses, phone numbers, and physical addresses to real identities. Attackers use these connections to follow the trail across social media, gaming platforms, and other services. A credential found in one breach can unlock accounts elsewhere, especially when the same password has been reused. This creates what security analysts call an identity chain — one leak leads to another, rapidly escalating from data exposure to full account takeover. Gaming accounts belonging to children are particularly vulnerable because they often share the family email or phone number and use simple passwords. Public reporting indicates that such cascading compromises frequently end in doxxing, extortion demands, or identity fraud targeting the entire household.

Crypto24 Group Track Record

Public reporting attributes the crypto24 ransomware operation to a group that emerged in early 2024. The actors are known for targeting mid-sized companies across Asia and Latin America, with travel agencies, logistics firms, and healthcare providers among their listed victims. Their typical playbook involves initial access through phishing or exploited remote desktop services, followed by exfiltration of large document repositories before encryption. They then demand payment to prevent publication, using leak sites to apply pressure. Crypto24 usually gives victims a short deadline — often seven to fourteen days — before releasing or selling the stolen data. Industry trackers continue to monitor their activity on dedicated ransomware intelligence platforms.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, travel booking accounts, and real-world identity so you can see exactly what chains exist today.
  • Rotate any password you ever used at Bayu Buana Travel Service and enable 2FA with an authenticator app on every account where that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak exposing your family is caught in hours rather than months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts tied to the same contact details.
  • Let remediation specialists handle the follow-up work, including data broker takedowns and removal requests that would otherwise consume weeks of your time.

The speed with which ransomware groups publish stolen travel data shows that waiting for the company to notify you is no longer enough. Taking concrete steps now limits how far this claimed breach can reach into your life and your family’s digital footprint. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists who also protect gaming accounts for you or your children. Start your DoxxScan trial today to close the gaps this incident has opened.

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.

Check your exposure
Bayu Buana Travel Service is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed October 20, 2025
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.
Share this Post on X Reddit Email