Was Lake Shore Public Schools hit by ransomware?

Lake Shore Public Schools was listed by the 8Base ransomware operation (United States), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the 8Base ransomware group?

8Base is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Lake Shore Public Schools breach?

8Base published data attributed to Lake Shore Public Schools. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Lake Shore Public Schools

Claimed by 8Base · listed 2 years ago

18m

Age

since listed · data leaked

Status timeline

ListedJan 7, 2025
Data leakeddate unknown

At a glance

Group: 8Base
Status: Data leaked
Country: United States
Sector: Education
Listed on leak site: Jan 7, 2025

About the victim

AI dossier — public-source company profile

Lake Shore Public Schools is a public school district serving approximately 3,339 students across six schools in St. Clair Shores, Michigan. The district operates three elementary schools, one middle school, two high schools, and an early childhood/adult education center, offering comprehensive educational programs including early childhood education and community education.

Industry: Public Education
Address: St. Clair Shores, Michigan, USA

Attack summary

Severity: medium — School district breach involving potentially sensitive records (student and staff data, financial systems evident from public site references to PowerSchool, E-Funds, etc.). No proof files published and no explicit claim of exfiltration stated, but disclosure status is 'data_published' and the sensitive nature of educational institution data (student records, personally identifiable information) warrants medium severity pending confirmation of data scope.

The 8Base group claims to have accessed Lake Shore Public Schools' systems. The leak post does not specify whether data was exfiltrated, encrypted, or both, nor does it detail what data categories are at risk.

medium

What the group claims

Lake Shore Public Schools is a school district located in St. Clair Shores, Michigan, USA. The district includes six schools and serves about 3,339 students. The district consists of three elementary schools, one middle school and two high schools. The district's mission is to provide quality education in a safe and supportive environment, preparing students for success in a global society. The district offers a variety of educational programs, including early childhood, continuing and community education, and supports 51 sports teams. LakeShore Public Schools strives to inspire, innovate, and celebrate achievement, as reflected in their guiding principles. https://www.lakeshoreschools.org/

Sources

Victim sitelakeshoreschools.org
Leak posthttp://xfycpauc22t5jsmfjcaz2oydrrrfy75zuk6chr32664bsscq4fgyaaqd.onion/company/7890501

Source

Indexed 2 years ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About 8Base

8Base is a ransomware group that emerged in May 2023, operating with primarily financial motivations and demonstrating a rapid escalation in activity with 458 documented victims across multiple sectors. The group's origin and specific affiliations remain largely undocumented by major security agencies, though their operational patterns suggest they function as an independent ransomware operation targeting predominantly Western markets. Based on publicly available victim data, 8Base appears to focus on opportunistic attacks against business services and manufacturing sectors, with the United States representing their primary target geography, followed by France, Brazil, Italy, and the United Kingdom, indicating a preference for developed economies with established digital infrastructure. The group has notably impacted healthcare and technology sectors alongside their primary business services focus, suggesting a broad targeting approach rather than sector-specific specialization. Given the group's recent emergence in 2023 and continued victim accumulation across diverse geographic and sectoral targets, 8Base appears to remain active as of current reporting periods, though detailed technical methodologies, specific attack vectors, and notable high-profile campaigns have not been extensively documented in public threat intelligence reporting from major security agencies. The group has been linked to 458 public disclosures across our corpus. First observed on a leak site on May 23, 2023; most recent post February 1, 2025. The operation is currently inactive.

Timeline of this disclosure

January 7, 2025Lake Shore Public Schools listed by 8Baseon the group's public leak site

Other recent disclosures by 8Base

8Base has been linked to 458 public victims on Darkfield. A sample of the most recent:

See the full 8Base dossier →

Sector and geography

This disclosure adds to ransomware activity in the Education sector, which has 1,082 disclosures indexed across all operators we track. Geographically, Lake Shore Public Schools is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by 8Base means Lake Shore Public Schools appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
Monitor for the data appearing on 8Base's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.