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high severity November 18, 2024 · 3 min read Unverified claim — what this is

Followup CRM Listed by killsec Ransomware Group

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

Followup CRM was listed on the killsec ransomware leak site. The group claims to have stolen internal data.

— from Killsec’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.
Followup CRM Listed by killsec Ransomware Group

On November 18, 2024, customer relationship management provider Followup CRM appeared on the leak site operated by the killsec ransomware group. The listing states that the company suffered a ransomware attack in which internal files were exfiltrated, and the group claims to have stolen company data. The exact number of people affected remains unknown because neither the leak-site posting nor any subsequent company notification has disclosed record counts or the specific categories of customer information involved.

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Details from the Leak-Site Listing

The killsec leak site entry states that Followup CRM was listed after the company apparently declined to pay a ransom demand. It states that internal files were taken during the ransomware incident. The disclosure does not specify the volume or types of data beyond describing them as internal files, nor does it list sample records or publish a data dump at the time of the initial posting. Public trackers such as ransomware.live mirror the same limited details, showing only that the victim was added on November 18, 2024, and that the actor asserts successful exfiltration of company information.

Why This Matters for You and Your Family

When a CRM company is breached, the information it holds often includes names, contact details, purchase histories, support tickets, and sometimes payment records of its clients. If you or your family have ever used Followup CRM directly or interacted with a business that relied on it, your personal data may now sit in an attacker-controlled archive. Even without exact figures, the exposure creates immediate risk because ransomware operators routinely use stolen contacts for follow-on phishing, identity fraud, or sale on underground markets. Internal files exfiltrated can contain spreadsheets that link customer identities to addresses, phone numbers, or account credentials, turning a corporate breach into a personal one.

The Doxxing and Identity-Chain Implications

Stolen CRM records frequently serve as the foundation for larger doxxing chains. An email address allegedly taken from Followup CRM can be cross-referenced with credential leaks from other services, revealing linked social-media handles, gaming accounts, or family-member details. Once attackers map these connections, they can impersonate you to reset passwords elsewhere or sell the full identity package. This is especially dangerous for households with children whose gaming usernames or parent-linked accounts appear in the same datasets. Credential leaks like this one routinely cascade into account takeovers that expose chat logs, location data, and photos. DoxxScan by GalaxyWarden continuously monitors across 13.1B+ breach records and 100+ platforms with AI-powered identity-chain mapping that links handles to real identities, while its specialists provide hands-on remediation and household coverage that includes children’s gaming accounts.

Killsec’s Publicly Known Track Record

Public reporting attributes killsec with emerging in early 2024 as a relatively new ransomware and extortion operation. The group has targeted mid-sized businesses across sectors including software providers, professional services firms, and healthcare-adjacent vendors. Its typical playbook begins with initial access gained through phishing or exploited remote desktop protocols, followed by rapid exfiltration of internal documents before encryption. Rather than always deploying ransomware, killsec often relies on pure extortion, threatening to publish sensitive files unless payment is made. The group posts victim names on its onion site with countdown timers and, in some cases, releases small proof files to demonstrate possession of data. While not yet ranked among the largest ransomware families, killsec has maintained a steady pace of listings, indicating an organized and persistent operation that prioritizes data theft over widespread encryption.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity so you can see exactly what chains back to the Followup CRM exposure.
  • Rotate any password you ever used with Followup CRM or any connected service, then enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring so the next breach exposing your family is caught and addressed within hours instead of months.
  • Cover the entire household with DoxxScan family protection, which extends to dependents and children’s gaming accounts that often share the same address or parent email.
  • Let remediation specialists handle data-broker takedown requests and removal of any exposed personal documents on your behalf.

The Followup CRM incident demonstrates once again that corporate data breaches quickly become personal threats when customer records land in criminal hands. Acting promptly on credential hygiene and identity mapping can limit the damage before extortionists or identity thieves exploit the full chain. Start your DoxxScan trial today and place continuous monitoring and specialist remediation between your family and the next leak.

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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Followup CRM is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed November 18, 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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