Sunwest Bank Discloses Data Breach Exposing Social Security Numbers
Sunwest Bank, a privately held commercial bank based in Sandy, Utah, recently reported a data breach that compromised sensitive customer information. The incident was formally disclosed to the Vermont Attorney General on August 14, 2026, though key details including the breach’s timeline, attack method, and responsible party remain undisclosed.
As part of its standard operations, Sunwest Bank collects and stores personal data from customers. The breach specifically exposed Social Security numbers, raising concerns about potential identity theft and financial fraud.
In response, Sunwest Bank has advised affected individuals to monitor their financial accounts for unauthorized activity and to contact the bank directly for further assistance. The bank has not yet provided additional guidance on how customers can verify whether their data was impacted.
Source: https://www.claimdepot.com/data-breach/sunwest-bank-2026
Sunwest Bank cybersecurity rating report: https://www.rankiteo.com/company/sunwest-bank
"id": "SUN1787002427",
"linkid": "sunwest-bank",
"type": "Breach",
"date": "8/2026",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"{'affected_entities': [{'industry': 'Banking',
'location': 'Sandy, Utah, USA',
'name': 'Sunwest Bank',
'type': 'Commercial Bank'}],
'customer_advisories': 'Advised affected individuals to monitor financial '
'accounts for unauthorized activity and contact the '
'bank for further assistance.',
'data_breach': {'personally_identifiable_information': 'Yes',
'sensitivity_of_data': 'High',
'type_of_data_compromised': 'Social Security numbers'},
'date_publicly_disclosed': '2026-08-14',
'description': 'Sunwest Bank, a privately held commercial bank based in '
'Sandy, Utah, recently reported a data breach that compromised '
'sensitive customer information, specifically Social Security '
'numbers.',
'impact': {'data_compromised': 'Social Security numbers',
'identity_theft_risk': 'High'},
'references': [{'source': 'Vermont Attorney General'}],
'regulatory_compliance': {'regulatory_notifications': 'Disclosed to the '
'Vermont Attorney '
'General'},
'response': {'communication_strategy': 'Advised affected individuals to '
'monitor financial accounts for '
'unauthorized activity and contact the '
'bank for assistance.'},
'title': 'Sunwest Bank Data Breach Exposing Social Security Numbers',
'type': 'Data Breach'}