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high severity November 05, 2025 · 3 min read Unverified claim — what this is

KISS FM Listed by rhysida Ransomware Group

If you are a customer of Kiss Fm, here’s what is being claimed, and what it would mean for you.

KISS FM Spanish radio station KISS FM, which broadcasts popular music and entertainment programs. The radio is available online, as well as traditionally on radio waves in Spain. The station is owned by the Spanish media group Mediaset Espana.

— from Rhysida’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.
KISS FM Listed by rhysida Ransomware Group

On November 5, 2025, Spanish radio station KISS FM appeared on the leak site of the rhysida ransomware group. The station, owned by Mediaset España and broadcasting both over traditional airwaves and online, is claimed to have had internal files exfiltrated during a ransomware attack. Public reporting indicates the number of people whose information was exposed remains unknown.

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What's Publicly Reported from Reporting

Available reporting describes the incident as a ransomware deployment that resulted in the theft of internal documents. The data was later published on the group’s leak site, a common tactic used to pressure victims. KISS FM has not released a detailed public statement on the exact volume or type of records involved, but the presence of the company name on the rhysida portal confirms exfiltration occurred. No specific deadline for ransom payment has been publicly tied to this listing.

Why This Matters for You and Your Family

When a media company like KISS FM suffers a breach, the information stolen can include employee records, listener contest entries, marketing databases, or vendor contracts that contain personal details. If your name, email, phone number, or address appears in any of those files, it can surface in unexpected places. For ordinary families this often means sudden spam, phishing emails pretending to be from the station, or more targeted scams that reference your past interactions with the broadcaster. Children who entered contests or used family email addresses for station apps or events can also find their information exposed, increasing risks of identity misuse that parents must later untangle.

The Doxxing and Identity-Chain Implications

Leaked internal files frequently contain more than one piece of information about a person. An email address paired with a phone number or date of birth becomes a starting point for attackers to link gaming usernames, social-media handles, and family relationships. These connections can cascade into full doxxing chains where one breach exposes accounts across multiple services. Credential leaks of this nature have repeatedly led to gaming account takeovers, especially for children whose usernames and passwords are sometimes stored in shared family documents or contest spreadsheets. Once initial access is gained, attackers use the foothold to harvest further data and sell or publish it.

Rhysida’s Publicly Known Track Record

Public reporting attributes the rhysida ransomware group with emerging in 2023. The group has targeted hospitals, schools, and media organizations in multiple countries. Its typical playbook involves gaining initial access through phishing or exploited vulnerabilities, exfiltrating data before encrypting systems, and then publishing samples on its leak site when victims do not pay. The extortion style combines technical encryption with public shaming, giving organizations a short window to respond before files are released. Industry research from sources such as DoxxScan™ continuous monitoring indicates similar ransomware incidents have grown more frequent against mid-sized companies that hold consumer data.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real-world identity so you can see exactly what chains back to the KISS FM breach.
  • Rotate any password you used at KISS FM or related Mediaset services anywhere it has been 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 information appears it is caught within hours instead of months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same address or parent email.
  • Let remediation specialists handle takedown requests across data brokers and exposed records while you focus on securing accounts at home.

The KISS FM incident illustrates how quickly a single organization’s breach can ripple into personal exposure for everyday listeners and employees. Taking concrete steps now limits how far that ripple travels. DoxxScan by GalaxyWarden provides continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and family or household coverage including children’s gaming accounts. It is also effective for protecting gaming accounts because credential leaks like this one frequently cascade into account takeovers and doxxing chains.

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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Kiss Fm 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 November 05, 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.
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