Comcast experienced a significant **data breach in February 2024** caused by a **third-party vendor’s cybersecurity failures**, exposing the **personal information of nearly 275,000 customers**, including names, addresses, and account details. The breach stemmed from **inadequate security measures** by the vendor, leading to unauthorized access and severe privacy risks. The incident triggered an **FCC investigation**, resulting in a **$1.5 million fine** and **reputational damage**, as customers questioned Comcast’s ability to protect their data. The case highlights critical gaps in **vendor oversight** and underscores the financial, regulatory, and trust-related consequences of third-party security lapses. While Comcast settled the probe, the breach serves as a warning for organizations to enforce **stricter vendor audits, continuous monitoring, and clear contractual cybersecurity obligations** to prevent similar incidents.
Comcast cybersecurity rating report: https://www.rankiteo.com/company/comcast
"id": "COM4832048112725",
"linkid": "comcast",
"type": "Breach",
"date": "2/2024",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"
{'affected_entities': [{'customers_affected': '275,000',
'industry': 'Telecommunications',
'location': 'United States',
'name': 'Comcast',
'size': 'Large (Fortune 500)',
'type': 'Telecommunications'}],
'attack_vector': 'Inadequate cybersecurity measures by third-party vendor',
'data_breach': {'data_exfiltration': 'Yes',
'number_of_records_exposed': '275,000',
'personally_identifiable_information': 'Yes',
'sensitivity_of_data': 'High (names, addresses, account '
'details)',
'type_of_data_compromised': ['Personally Identifiable '
'Information (PII)']},
'date_detected': '2024-02',
'description': 'Comcast experienced a significant data breach in February '
'2024 due to inadequate cybersecurity measures by a '
'third-party vendor handling customer data. The breach exposed '
'personal information of nearly 275,000 Comcast customers, '
'including names, addresses, and account-related details. The '
'FCC imposed a $1.5 million fine on Comcast for the incident, '
'highlighting the financial and reputational risks of '
'third-party vendor vulnerabilities.',
'impact': {'brand_reputation_impact': 'Negative (customers questioned data '
'protection capabilities)',
'customer_complaints': 'Increased (reputational damage)',
'data_compromised': ['Names',
'Addresses',
'Account-related details'],
'financial_loss': '$1.5 million (FCC fine)',
'identity_theft_risk': 'High (sensitive personal data exposed)',
'legal_liabilities': '$1.5 million FCC fine'},
'investigation_status': 'Resolved (FCC settlement reached)',
'lessons_learned': ['Protecting customer data requires constant vigilance and '
'assessment of vendor security measures.',
'Organizations must enforce stricter controls and audits '
'of third-party vendors.',
'Transparency and swift action in response to breaches '
'are crucial for maintaining customer trust.'],
'post_incident_analysis': {'corrective_actions': ['Enhanced vendor '
'accountability measures',
'Stricter security '
'protocols for third-party '
'data handling'],
'root_causes': ['Inadequate cybersecurity measures '
'by third-party vendor',
'Lack of robust vendor oversight '
'by Comcast']},
'recommendations': ['Continuous monitoring of vendor security practices.',
'Mandate periodic security audits for vendors with '
'detailed reporting requirements.',
'Define cybersecurity obligations and breach '
'repercussions in vendor contracts.'],
'references': [{'source': 'FCC investigation report (2024)'}],
'regulatory_compliance': {'fines_imposed': '$1.5 million',
'legal_actions': 'FCC investigation and settlement',
'regulations_violated': ['FCC data protection '
'requirements'],
'regulatory_notifications': 'FCC'},
'title': 'Comcast Third-Party Vendor Data Breach (2024)',
'type': 'Data Breach (Third-Party Vendor)',
'vulnerability_exploited': "Vendor's security shortcomings (unspecified)"}