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Ransomware victim disclosure

All victims

Accent Dental Center

Claimed by Akira · listed 2 months ago

2m
Age
since listed · data leaked

Status timeline

  1. ListedApr 7, 2026
  2. Data leakeddate unknown

At a glance

Group
Akira
Status
Data leaked
Listed on leak site
Apr 7, 2026

About the victim

AI dossier — public-source company profile

Accent Dental Center is a general dentistry practice located in Columbia, Missouri. The center provides a range of dental services including exams, cleanings, cosmetic dentistry, dental implants, and treatments for TMJ and oral facial pain, with a focus on high-quality and affordable care.

Industry
General Dentistry
Address
Columbia, MO, United States

Attack summary

Severity: critical — Confirmed exfiltration of regulated healthcare PII at scale (1,000+ patients), including medical information, passport numbers, and dates of birth — constituting HIPAA-covered protected health information alongside identity-document data.

The Akira ransomware group claims to have exfiltrated corporate data including detailed patient records (name, date of birth, passport numbers, medical information, addresses) for more than 1,000 individuals, as well as employee personal documents and NDAs, with publication of the data stated as forthcoming.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Patient names
  • Dates of birth
  • Passport numbers
  • Patient medical information
  • Patient addresses
  • Employee personal documents
  • NDAs

What the group claims

Accent Dental Center On Forum is a general dentistry practice loc ated in Columbia, MO, dedicated to providing high-quality and aff ordable dental care. The center offers a range of services includ ing exams, cleanings, cosmetic dentistry, dental implants, and tr eatments for TMJ and oral facial pain. We will upload corporate data soon. Detailed patients (name, DOB, passport numbers, medical information, addresses and so on (more than 1000 ppl)), employee personal documents, NDAs, etc.

Source

Indexed 2 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 Akira

Akira is a ransomware group that emerged in April 2023, operating with primarily financial motivations and has rapidly established itself as a significant threat actor with over 1,500 documented victims. The group's country of origin remains unclear, though they operate as a Ransomware-as-a-Service (RaaS) model, recruiting affiliates to conduct attacks while the core group maintains the ransomware infrastructure and negotiation processes. Akira employs multi-faceted attack methodologies including exploitation of VPN vulnerabilities, particularly targeting Cisco VPN appliances, and utilizes living-off-the-land techniques along with legitimate administrative tools to avoid detection, while implementing double extortion tactics by exfiltrating sensitive data before deploying their encryption payload. The group has demonstrated a preference for targeting organizations in the United States, Canada, Germany, United Kingdom, and Italy, with a particular focus on manufacturing, business services, technology, and construction sectors, though they have shown willingness to attack various industries. Despite being relatively new to the ransomware landscape, Akira has maintained consistent operations throughout 2023 and into 2024, with law enforcement agencies including CISA and FBI issuing advisories about their activities, though no major disruption operations have been publicly reported against the group as of late 2024. The group has been linked to 1,648 public disclosures across our corpus. First observed on a leak site on April 26, 2023; most recent post June 12, 2026. The operation is currently active.

Also tracked as: Megazord.

Timeline of this disclosure

  • April 7, 2026Accent Dental Center listed by Akiraon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 1,780 disclosures indexed across all operators we track. Geographically, Accent Dental Center is reported in United States, a country with 7,392 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Akira means Accent Dental Center 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 Akira'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.

Accent Dental Center data breach — Akira ransomware leak (2026) · Darkfield