LiveBreach Intelligence: data breaches, leaks & ransomware, tracked as they surfaceOngoing protection: GalaxyWarden →
Recent BreachesData breach tracker

Recent Breaches › breastcare.com Listed by lockbit5 Ransomware Group

HIGH severityUnverified claimHow we verify

breastcare.com Listed by lockbit5 Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

RBRecent Breaches Breach Intelligence·March 30, 2026
breastcare.com Listed by lockbit5 Ransomware Group

Occurred March 2026 · publicly disclosed March 30, 2026.

HIGH
Severity
March 30, 2026
Disclosed
ShareXLinkedInFacebookRedditWhatsAppTelegram

breastcare.com was listed by the lockbit5 ransomware group on March 30, 2026, with internal files reportedly exfiltrated. Individuals who may have data with the organization should check for any notices and take protective steps.

Severity & verification
HIGH severityUnverified claim
Data types not itemised.
Published on a ransomware group’s leak site — an unverified extortion claim until the named organization or credible reporting corroborates it.
Check your exposure
See every leak and listing tied to your email. We can’t confirm any single incident against the sources we search, so we won’t pretend to. 15-second check, no card, no account. Details go to your inbox.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

On March 30, 2026, the ransomware group lockbit5 listed breastcare.com on its leak site. The listing states that internal files were exfiltrated during a ransomware attack. No information has been released on the number of individuals affected or the volume of data involved.

What happened

The incident came to public notice when lockbit5 added breastcare.com to its data-leak site on the reported date. The group claims to have obtained internal files, but no further technical details, such as the method of initial access or the timeline of the intrusion, have been disclosed. The organization has not confirmed the event or provided its own account of what occurred.

Inside lockbit5

Lockbit5 operates as a ransomware-as-a-service group that supplies encryption tools to affiliate attackers in exchange for a share of ransom payments. Public reporting on the group shows a pattern of targeting organizations across multiple sectors and publishing lists of victims on dedicated leak sites when ransom demands are not met. The listing of breastcare.com follows this established pattern, though the group’s claims about any specific victim remain unverified until confirmed by the affected organization or independent investigation.

breastcare.com and its sector

breastcare.com is associated with Dr. John G. West, a general surgeon who established one of the first dedicated breast-care practices in Orange County. Organizations of this type provide specialized medical services and maintain records related to patient consultations, diagnostic imaging, treatment plans, and administrative operations. A breach at such a practice raises questions about the handling of sensitive health information, though the precise scope of any exposure in this case has not been confirmed.

What data was at risk

The only detail released so far is that internal files were allegedly exfiltrated. The exact categories of information contained in those files remain undisclosed. Medical practices routinely hold patient identifiers, clinical notes, insurance details, and scheduling records, but it is not possible to state which of these, if any, were accessed without additional confirmation from the organization or investigators.

Why it matters

Health-care providers store information that can be used for identity theft, insurance fraud, or targeted scams if it reaches unauthorized parties. For individuals whose records may be involved, the practical consequences include the need to monitor financial and medical accounts over an extended period. For the practice itself, the incident adds to the operational and regulatory burdens that follow any confirmed exfiltration of internal records.

Were you affected?

Individuals who have received care at breastcare.com or provided the practice with personal information should contact the organization directly for any official notifications. Basic protective steps include reviewing account statements for unusual activity, enabling multi-factor authentication on patient portals, and requesting a copy of any available medical records. Readers can also run a free exposure scan of their email address against known breach data sets to check for prior appearances in public listings.

AICompiled with AI assistance from public sources and published under our editorial standards.

Editorial & sourcing policy
Recent Breaches is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data, and we do not hold the data claimed in leak-site listings. Incidents are compiled from publicly accessible sources and threat-intelligence platforms and are reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — write to support@galaxywarden.com or press@recentbreaches.com.
Check if you’re exposed →

How this breach connects

Company

Attributed to

Method

Companybreastcare.com security record
84/100
DoxxScan™ · Low doxx risk
B- 76Above-average record

1 reported incident on record.

See breastcare.com’s full breach history →

More recent breaches

primelinkbio.com Listed by lockbit5 Ransomware GroupJune 17, 2026columbiaorthogroup.com Listed by lockbit5 Ransomware GroupJune 11, 2026sierravistahospital.com Listed by lockbit5 Ransomware GroupJune 11, 2026dentoncalvary.org Listed by lockbit5 Ransomware GroupMay 12, 2026

Latest breaches

Read GalaxyWarden’s full analysis of the breastcare.com Listed by lockbit5 Ransomware Group →

Source: threat-actor leak-site listing

Publicly posted by lockbit5 — unverified claim, pending independent verification

Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.

Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.

ShareXLinkedInFacebookRedditWhatsAppTelegram