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high severity March 15, 2026 · 3 min read Unverified claim — what this is

Neochromosome Listed by coinbasecartel Ransomware Group

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

Neochromosome is a bio-tech startup and a synthetic biology company based in San Francisco, California. Their primary focus is on designing and constructing synthetic chromosomes, which could find applications in various industries. The company utilizes machine learning to design synthetic chromosomes, with a vision of building transformative synthetic biology systems that can solve global challenges.

— from Coinbasecartel’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.
Neochromosome Listed by coinbasecartel Ransomware Group

On March 15, 2026, biotech startup Neochromosome appeared on the leak site of the coinbasecartel ransomware group after the company’s internal files were allegedly exfiltrated during a ransomware attack.

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What's Publicly Reported from Reporting

Public reporting indicates that Neochromosome, a San Francisco-based synthetic biology company specializing in machine-learning-designed synthetic chromosomes, had data stolen in the incident. The exposed material consists of internal files; the exact number of people whose personal information was taken remains unknown. No confirmed list of specific data types such as names, addresses, or financial details has been publicly detailed beyond the broad description of internal files. The listing on the coinbasecartel leak site states the data was exfiltrated and is now held for extortion purposes.

Why This Matters for You and Your Family

When a company’s internal files are taken, the information inside often includes details that can be traced back to customers, partners, employees, or their families. If you have interacted with Neochromosome, worked there, or had family members whose information was stored in those systems, your data could now be in attackers’ hands. Stolen internal files frequently contain email addresses, phone numbers, employee records, and project details that criminals can combine with other breaches to build a complete picture of your life. For ordinary families this means a higher risk of identity theft, phishing campaigns, or unwanted contact that can feel deeply personal and hard to stop.

The Doxxing and Identity-Chain Implications

Credential leaks and internal data exposures rarely stay isolated. A single email or username taken from one breach can be linked to accounts on social media, shopping sites, and gaming platforms. This creates an identity chain that lets attackers move from one service to the next, often leading to doxxing where your home address, phone number, and family connections become public. Gaming accounts belonging to you or your children are especially vulnerable because the same passwords or recovery emails are frequently reused. Once attackers control one account, they can harvest more data and escalate harassment or financial fraud. These cascading takeovers turn a corporate breach into a household problem that can affect every family member.

Coinbasecartel’s Publicly Known Track Record

Public reporting attributes the coinbasecartel ransomware group with activity that emerged in recent years targeting organizations across multiple sectors. The group is known for breaching companies, exfiltrating data, and then listing victims on a dark-web leak site to pressure them into payment. Their typical playbook involves initial access through common vulnerabilities or stolen credentials, followed by exfiltration of internal files and an extortion demand that includes the threat of public release. Notable prior victims have included various companies whose data appeared on similar leak portals, though exact details vary by report. Readers can follow ongoing trackers for coinbasecartel to monitor its evolving tactics.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches your family is caught in hours rather than months.
  • Rotate any passwords you used at Neochromosome or similar services anywhere they are reused, and switch on 2FA through an authenticator app instead of text messages.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same addresses and recovery details.
  • Let remediation specialists handle takedown requests across data brokers and exposed profiles so you do not have to chase every site yourself.

The reality is that corporate data breaches continue to surface regularly, and ordinary families bear the downstream risk. Taking concrete steps now can limit how far attackers get with your information. DoxxScan by GalaxyWarden offers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and family coverage that includes children’s gaming accounts—making it a practical option for protecting both your professional and personal digital footprint after incidents 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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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed March 15, 2026
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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