Ariel Clinical Services Suffers Data Breach Exposing Sensitive Personal and Health Information
Ariel Clinical Services, a Colorado-based nonprofit providing foster care, adoption, and disability support services, disclosed a data breach after an unauthorized actor accessed an employee’s email account on July 25 and 29, 2025. The organization detected suspicious activity on July 28 and secured the account the following day.
An investigation by cybersecurity specialists confirmed that emails containing personally identifiable information (PII) and protected health information (PHI) were accessible during the breach. Exposed data included names, Social Security numbers, financial card details with access codes, medical records, and health insurance information a combination that heightens risks of identity theft and financial fraud. While the breach was confirmed, investigators could not determine whether the attacker viewed or exfiltrated specific emails.
In response, Ariel Clinical Services reviewed the compromised account to identify affected individuals and is notifying them directly. To mitigate risks, the organization is offering 12 months of complimentary credit monitoring and identity protection services through Cyberscout (a TransUnion company), including fraud assistance, credit file monitoring, and up to $1 million in identity theft insurance. Affected individuals have 90 days from notification to enroll.
The nonprofit has also implemented additional security measures to bolster its network defenses and prevent future incidents. The breach was reported to the Montana Attorney General’s office, as required by state regulations.
Source: https://www.claimdepot.com/data-breach/ariel-clinical-services-2026
Ariel Clinical Services TPRM report: https://www.rankiteo.com/company/ariel-clinical-services-for-children-families-adults
"id": "ari1768245185",
"linkid": "ariel-clinical-services-for-children-families-adults",
"type": "Breach",
"date": "7/2025",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"{'affected_entities': [{'industry': 'Healthcare, Foster Care, Adoption, Adult '
'Disability Services',
'location': 'Colorado, USA',
'name': 'Ariel Clinical Services',
'type': 'Nonprofit'}],
'attack_vector': 'Compromised Email Account',
'customer_advisories': 'Affected individuals notified via letter, offered '
'credit monitoring and identity protection services',
'data_breach': {'data_exfiltration': 'Unknown',
'personally_identifiable_information': ['Name',
'Social Security '
'number',
'Financial card '
'number with access '
'code',
'Medical information',
'Health insurance '
'information'],
'sensitivity_of_data': 'High',
'type_of_data_compromised': ['Personally Identifiable '
'Information (PII)',
'Protected Health Information '
'(PHI)']},
'date_detected': '2025-07-28',
'description': 'Ariel Clinical Services, a Colorado-based nonprofit '
'specializing in foster care, adoption, and adult disability '
'services, experienced a data breach when an unauthorized '
'actor gained access to an employee’s email account. The '
'breach exposed personally identifiable information (PII) and '
'protected health information (PHI).',
'impact': {'data_compromised': 'Personally identifiable information (PII) and '
'protected health information (PHI)',
'identity_theft_risk': 'High',
'payment_information_risk': 'High',
'systems_affected': 'Employee email account'},
'initial_access_broker': {'entry_point': 'Employee email account'},
'investigation_status': 'Completed',
'post_incident_analysis': {'corrective_actions': 'Additional security '
'measures implemented to '
'strengthen network '
'environment',
'root_causes': 'Unauthorized access to employee '
'email account'},
'references': [{'source': 'Montana Attorney General Disclosure'}],
'regulatory_compliance': {'regulatory_notifications': 'Montana Attorney '
'General'},
'response': {'communication_strategy': 'Notified affected individuals via '
'letter, offered complimentary credit '
'monitoring and identity protection '
'services',
'containment_measures': 'Secured the affected email account',
'incident_response_plan_activated': 'Yes',
'recovery_measures': 'Implemented additional security measures '
'to strengthen network environment',
'remediation_measures': 'Reviewed contents of the affected email '
'account, reconciled information with '
'internal records',
'third_party_assistance': 'Cybersecurity specialists and '
'Cyberscout (TransUnion)'},
'threat_actor': 'Unauthorized Actor',
'title': 'Ariel Clinical Services Data Breach',
'type': 'Data Breach'}