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high severity March 25, 2023 · 3 min read Unverified claim — what this is

slipstreaminc.org Listed by lockbit3 Ransomware Group

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

Slipstream creates, tests, delivers and scales the next generation of energy efficiency and renewable energy programs that move us farther, faster toward a clean energy economy.

— from LockBit’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.
slipstreaminc.org Listed by lockbit3 Ransomware Group

On March 25, 2023, the ransomware group LockBit3 added slipstreaminc.org to its public leak site, claiming that the clean-energy nonprofit had been hit by a ransomware attack in which internal files were exfiltrated.

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Primary Disclosure Details

The LockBit3 leak-site listing states that Slipstream, which develops and scales energy-efficiency and renewable-energy programs, suffered a ransomware intrusion resulting in the theft of internal files. The posting does not quantify the number of records affected, list specific data types beyond “internal files,” or disclose the ransom demand. It simply presents the organization as a new victim and invites visitors to browse the stolen material the group claims to possess. Public reporting on LockBit3 indicates the group typically posts a sample of data and threatens full publication or sale if payment is not received.

Why This Matters for You and Your Family

When a nonprofit like Slipstream is breached, the internal files often contain contracts, partner lists, employee records, donor information, and operational spreadsheets. Any of those documents can include the names, addresses, emails, phone numbers, dates of birth, or Social Security numbers of ordinary people who interacted with the organization. If your employer, utility provider, or community program works with Slipstream, your information may be among the stolen material even though the exact volume of exposed records remains unknown. The breach therefore creates direct privacy risk for individuals and families whose data traveled through the nonprofit’s systems.

Doxxing and Identity-Chain Implications

Stolen internal files frequently contain spreadsheets that link personal details to usernames, email addresses, or account handles. Attackers and subsequent data brokers can chain those fragments together with information from other breaches to build complete identity profiles. A single leaked work email can expose your personal accounts, while a home address listed in a vendor file can be cross-referenced with public records and children’s school or gaming registrations. This cascading exposure increases the likelihood of targeted phishing, account takeovers, and real-world harassment. Credential leaks of this nature routinely surface on multiple underground platforms, extending the window of risk far beyond the initial ransomware posting.

LockBit3 Track Record

Public reporting attributes LockBit3 as the rebranded continuation of the original LockBit gang that first appeared in 2019. The group has claimed responsibility for attacks on hundreds of organizations worldwide, including hospitals, manufacturers, financial firms, and nonprofits. Its typical playbook begins with initial access gained through compromised remote-desktop credentials or phishing, followed by rapid lateral movement, data exfiltration, and deployment of ransomware. After encryption, the operators wait a short period before publishing samples on their leak site and applying pressure through countdown timers and threats to sell or auction the data. The March 2023 listing of Slipstream fits this established pattern.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup of exposed records.
  • Rotate any password you used at Slipstream or related partners 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 exposure that touches you or your family is flagged within hours.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often chain back to the same address or parent email.
  • Let remediation specialists handle takedown requests across data brokers and leak sites on your behalf while you focus on securing daily digital habits.

The Slipstream breach is a reminder that even mission-driven organizations can become unwilling gateways to your personal data. One timely identity-chain review can turn an abstract listing on a dark-web site into a manageable list of concrete steps you control. 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, with household coverage that includes children’s gaming accounts vulnerable to credential-stuffing attacks that follow ransomware leaks 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 25, 2023
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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