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The Rose Kennedy Greenway Conservancy

listed as rosekennedygreenway.org · Claimed by L Group · listed 1 day ago

1d
Age
since listed · data leaked

Status timeline

  1. ListedAug 7, 2026
  2. Data leakeddate unknown

At a glance

Group
L Group
Status
Data leaked
Country
United States
Listed on leak site
Aug 7, 2026

About the victim

AI dossier — public-source company profile

The Rose Kennedy Greenway Conservancy is a nonprofit organization based in Boston, Massachusetts that manages and maintains the Rose Kennedy Greenway, a series of parks and open spaces built above Interstate 93 in downtown Boston. The conservancy oversees public programming, art installations, gardens, fountains, and community events along the corridor.

Industry
Parks and Urban Green Space Management
Address
Boston, Massachusetts, USA

Attack summary

Severity: low — No evidence of actual data exfiltration, encryption, or operational disruption. The post contains only a listing announcement with no proof files, screenshots, or specific claims of data theft or system compromise.

The leak post does not describe any specific attack claims, encryption, exfiltration, or data theft. The group merely lists the organization name and provides generic background information without detailing any malicious activity or data compromise.

low

Original description

AI-summarised, not from the leak post

The Rose Kennedy Greenway Conservancy is a nonprofit organization based in Boston, Massachusetts, USA. It manages and maintains the Rose Kennedy Greenway, a series of parks and open spaces built atop the underground Interstate 93 highway in downtown Boston. The conservancy oversees programming, public art installations, gardens, and community events along the corridor, operating within the nonprofit parks and urban green space management sector.

Sources

Source

Indexed 1 day 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 L Group

Based on available data, L Group is a ransomware threat actor first observed in August 2026, operating with a primary financial motivation consistent with contemporary cybercriminal extortion operations. Given the recency of their emergence, comprehensive technical attribution and methodology details have not yet been fully documented by major threat intelligence organizations such as CISA, FBI, or Mandiant. Targeting patterns derived from observed victim data indicate the group has claimed at least 26 victims across the United States, Australia, Canada, Argentina, and Germany, suggesting an opportunistic, geographically diverse targeting approach rather than a regionally focused campaign. Their sectoral focus spans Retail and E-Commerce, Professional Services, Technology, and Agriculture and Food Production, indicating broad opportunistic targeting rather than specialized vertical expertise. Due to the limited open-source intelligence currently available on this group, definitive conclusions regarding their origin, affiliation, ransomware-as-a-service model involvement, specific tooling, or initial access vectors cannot be responsibly stated at this time. Analysts should treat L Group as an emerging threat actor warranting continued monitoring as their operational patterns and technical indicators become better documented through ongoing incident response and law enforcement reporting. The group has been linked to 26 public disclosures across our corpus. First observed on a leak site on August 7, 2026. The operation is currently active.

Timeline of this disclosure

  • August 7, 2026rosekennedygreenway.org listed by L Groupon the group's public leak site

Other recent disclosures by L Group

L Group has been linked to 26 public victims on Darkfield. A sample of the most recent:

See the full L Group dossier →

Sector and geography

Geographically, rosekennedygreenway.org is reported in United States, a country with 3,159 ransomware disclosures in our corpus.

If your organisation is affected

A listing by L Group means rosekennedygreenway.org 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 L Group'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.