Hasco-Thermic Ltd: Wedge Holdings Data Breach Exposes SSNs

Hasco-Thermic Ltd: Wedge Holdings Data Breach Exposes SSNs

Wedge Holdings, Inc., a Japanese holding company with diverse interests in digital finance and content production, recently disclosed a data breach affecting residents in Massachusetts. According to a filing with the Massachusetts Attorney General's office, the breach impacted at least 68 individuals in the state.

The breach involved the exposure of personally identifiable information, including social security numbers and driver’s license numbers. While the breach notification did not detail the precise method by which the data was compromised or identify the party responsible, the nature of the information exposed underscores the seriousness of the incident, as such data can be used for identity theft and other forms of fraud.

The company became aware of the breach prior to late-November 2025, and promptly notified affected individuals as required by law. The notification letter provided to consumers includes detailed instructions on how to protect themselves from potential misuse of their information.

Wedge Holdings' response

In response to the breach, Wedge Holdings has taken several steps to support affected individuals. The company is offering complimentary credit monitoring services through Kroll. Impacted individuals are encouraged to enroll in these services within 90 days of receiving their notification letter.

Additionally, the notification letter provides guidance on obtaining free annual credit reports from the three major credit bureaus, Equifax, Experian a

Source: https://www.claimdepot.com/data-breach/wedge-holdings-2025

Hasco-Thermic Ltd cybersecurity rating report: https://www.rankiteo.com/company/hasco-thermic-ltd

"id": "HAS1764628092",
"linkid": "hasco-thermic-ltd",
"type": "Breach",
"date": "11/2025",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"
{'affected_entities': [{'customers_affected': '68 (Massachusetts '
                                                           'residents)',
                                     'industry': ['Digital Finance',
                                                  'Content Production'],
                                     'location': 'Japan (with affected '
                                                 'individuals in '
                                                 'Massachusetts, USA)',
                                     'name': 'Wedge Holdings, Inc.',
                                     'size': None,
                                     'type': 'Holding Company'}],
              'customer_advisories': 'Notification letters with credit '
                                     'monitoring enrollment instructions and '
                                     'credit report guidance',
              'data_breach': {'data_encryption': None,
                              'data_exfiltration': None,
                              'file_types_exposed': None,
                              'number_of_records_exposed': '68',
                              'personally_identifiable_information': ['Social '
                                                                      'Security '
                                                                      'Numbers',
                                                                      'Driver’s '
                                                                      'License '
                                                                      'Numbers'],
                              'sensitivity_of_data': 'High (SSNs and driver’s '
                                                     'license numbers)',
                              'type_of_data_compromised': ['Personally '
                                                           'Identifiable '
                                                           'Information '
                                                           '(PII)']},
              'date_detected': 'Prior to late-November 2025',
              'description': 'Wedge Holdings, Inc., a Japanese holding company '
                             'with interests in digital finance and content '
                             'production, disclosed a data breach affecting at '
                             'least 68 residents in Massachusetts. The breach '
                             'involved exposure of personally identifiable '
                             'information (PII), including social security '
                             'numbers and driver’s license numbers, posing '
                             'risks of identity theft and fraud. The company '
                             'detected the breach prior to late-November 2025 '
                             'and notified affected individuals as legally '
                             'required. Complimentary credit monitoring '
                             'services (via Kroll) and guidance on obtaining '
                             'free annual credit reports were offered to '
                             'impacted individuals.',
              'impact': {'brand_reputation_impact': 'Potential reputational '
                                                    'harm due to exposure of '
                                                    'sensitive PII',
                         'conversion_rate_impact': None,
                         'customer_complaints': None,
                         'data_compromised': ['Social Security Numbers',
                                              'Driver’s License Numbers'],
                         'downtime': None,
                         'financial_loss': None,
                         'identity_theft_risk': 'High (due to exposure of SSNs '
                                                'and driver’s license numbers)',
                         'legal_liabilities': 'Compliance with Massachusetts '
                                              'data breach notification laws',
                         'operational_impact': None,
                         'payment_information_risk': None,
                         'revenue_loss': None,
                         'systems_affected': None},
              'initial_access_broker': {'backdoors_established': None,
                                        'data_sold_on_dark_web': None,
                                        'entry_point': None,
                                        'high_value_targets': None,
                                        'reconnaissance_period': None},
              'investigation_status': 'Ongoing (details of breach method and '
                                      'responsible party undisclosed)',
              'post_incident_analysis': {'corrective_actions': None,
                                         'root_causes': None},
              'ransomware': {'data_encryption': None,
                             'data_exfiltration': None,
                             'ransom_demanded': None,
                             'ransom_paid': None,
                             'ransomware_strain': None},
              'references': [{'date_accessed': None,
                              'source': 'Massachusetts Attorney General’s '
                                        'Office Breach Filing',
                              'url': None}],
              'regulatory_compliance': {'fines_imposed': None,
                                        'legal_actions': None,
                                        'regulations_violated': None,
                                        'regulatory_notifications': 'Filing '
                                                                    'with the '
                                                                    'Massachusetts '
                                                                    'Attorney '
                                                                    'General’s '
                                                                    'office'},
              'response': {'adaptive_behavioral_waf': None,
                           'communication_strategy': 'Notification letters '
                                                     'sent to affected '
                                                     'individuals with '
                                                     'protective instructions',
                           'containment_measures': None,
                           'enhanced_monitoring': None,
                           'incident_response_plan_activated': 'Yes '
                                                               '(notification '
                                                               'and credit '
                                                               'monitoring '
                                                               'services '
                                                               'provided)',
                           'law_enforcement_notified': None,
                           'network_segmentation': None,
                           'on_demand_scrubbing_services': None,
                           'recovery_measures': 'Complimentary credit '
                                                'monitoring for 90 days; '
                                                'guidance on free annual '
                                                'credit reports from Equifax, '
                                                'Experian, and TransUnion',
                           'remediation_measures': None,
                           'third_party_assistance': 'Kroll (credit monitoring '
                                                     'services)'},
              'title': 'Wedge Holdings, Inc. Data Breach Affecting '
                       'Massachusetts Residents',
              'type': 'Data Breach'}
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