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Ransomware victim disclosure

All victims

MD Charts

Claimed by Nightspire · listed 4 months ago

3m
Age
since listed · data leaked

Status timeline

  1. ListedFeb 19, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Listed on leak site
Feb 19, 2026

About the victim

AI dossier — public-source company profile

MD Charts is a U.S.-based healthcare technology company that develops and provides Electronic Medical Records (EMR), Electronic Health Records (EHR), medical billing, and medical coding software. Their platform is HIPAA-compliant and cloud-based, serving healthcare providers across the United States. The company operates at the intersection of health IT and clinical workflow management.

Industry
Healthcare IT & Electronic Medical Records Software

Attack summary

Severity: critical — MD Charts handles HIPAA-regulated Electronic Health Records and medical billing data for healthcare providers, meaning any confirmed breach almost certainly involves protected health information (PHI) at scale — a regulated data category warranting critical severity regardless of the currently unavailable proof content.

The Nightspire ransomware group claims to have attacked MD Charts and has listed the disclosure status as data_published; however, the leak post content is currently unavailable, preventing confirmation of specific exfiltration or encryption claims.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Patient health records (PHI)
  • Electronic medical records
  • Medical billing data
  • Medical coding data
  • HIPAA-regulated personal information

What the group claims

Data is not available now.

Sources

Source

Indexed 4 months 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 nightspire

Nightspire is a ransomware group that first emerged in March 2025 and appears to be primarily financially motivated, having targeted over 215 victims in a relatively short operational timeframe. The group's origin and affiliations remain unclear due to limited public documentation from major cybersecurity organizations, though their targeting patterns suggest a broad opportunistic approach rather than nation-state backing. Based on available victim data, Nightspire appears to employ common ransomware attack vectors targeting organizations across multiple sectors, with a particular focus on manufacturing, technology, healthcare, and construction industries, while demonstrating a geographic preference for victims in the United States, India, Taiwan, France, and Hong Kong. The group's rapid victim acquisition rate since their March 2025 emergence suggests an active and potentially effective operational capability, though specific technical details about their attack methodology, encryption techniques, or extortion tactics have not been publicly documented by major threat intelligence firms. Given the recent emergence of this group and limited public reporting from established cybersecurity organizations like CISA, FBI, or Mandiant, Nightspire remains an active threat with insufficient public documentation to fully assess their operational sophistication or organizational structure. The group has been linked to 283 public disclosures across our corpus. First observed on a leak site on March 12, 2025; most recent post June 12, 2026. The operation is currently active.

Timeline of this disclosure

  • February 19, 2026MD Charts listed by nightspireon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 2,526 disclosures indexed across all operators we track. Geographically, MD Charts is reported in United States, a country with 7,392 ransomware disclosures in our corpus.

If your organisation is affected

A listing by nightspire means MD Charts 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.
  • Monitor for the data appearing on nightspire'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.

MD Charts data breach — Nightspire ransomware leak (2026) · Darkfield