Artemis Healthcare, Inc Listed by crypto24 Ransomware Group

On May 31, 2025, Artemis Healthcare, Inc. appeared on the leak site of the crypto24 ransomware group. The listing states that internal files were exfiltrated during a ransomware attack and include sensitive personal data such as medical records, official documents, imaging files of millions of patients, and various databases.

What's Publicly Reported from Reporting

Public reporting on the ransomware.live portal indicates that crypto24 claims to have obtained large volumes of patient information from Artemis Healthcare. The exposed material reportedly encompasses medical records, imaging files, and official documents belonging to millions of patients. No exact victim count has been independently verified, and the precise number of records remains unconfirmed by either the company or third-party analysts. The data was allegedly taken prior to the May 31 listing, after which the group published samples and set an implicit extortion deadline typical of its operations.

Why This Matters for You and Your Family

If you or anyone in your household has received care from Artemis Healthcare, your medical history, personal identifiers, and possibly imaging studies may now sit in an attacker-controlled archive. Medical data is especially damaging because it can reveal diagnoses, treatments, insurance details, and Social Security numbers that are difficult to change. Once leaked, this information rarely disappears; it circulates among identity thieves, insurance fraud rings, and blackmailers for years. Your family’s privacy is directly affected even if only one member was a patient, because addresses, phone numbers, and family relationships often appear in the same records.

The Doxxing and Identity-Chain Implications

Medical breaches rarely stop at the clinical details. Attackers routinely combine patient names, dates of birth, addresses, and phone numbers with credentials found in other leaks to build complete identity profiles. A single exposed email or password from this incident can unlock linked accounts across healthcare portals, banking apps, and email services. When children’s records are included, their information can be chained to parental accounts, creating doxxing pathways that reach gaming usernames, school records, and social-media handles. Credential leaks like this one frequently cascade into account takeovers precisely because the same password or recovery phone number appears in both medical and non-medical systems.

What to Do

• Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
• Rotate any password you ever used at Artemis Healthcare or its patient portals anywhere else it is reused, and switch to 2FA through an authenticator app instead of text messages.
• Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your data is caught in hours rather than months.
• Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that often chain back to the same address or parental credentials.
• Let remediation specialists handle repeated takedown requests across data brokers and leak sites on your behalf while you focus on securing day-to-day accounts.

The incident underscores a simple reality: once medical and personal records leave a healthcare provider’s control, you cannot rely on the organization to protect them. A forward-looking approach means treating every breach as a link in a larger identity chain and acting before criminals connect the dots. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage that includes children’s gaming accounts—capabilities that directly address the cascading risks this type of leak creates.