Amazon had fired a number of employees after they shared customer email address and phone numbers with a third-party violating of their policies.
No other information related to account was shared.
Source: https://techcrunch.com/2020/01/10/amazon-employees-email-address/
TPRM report: https://scoringcyber.rankiteo.com/company/amazon
"id": "ama21461222",
"linkid": "amazon",
"type": "Data Leak",
"date": "01/2020",
"severity": "50",
"impact": "2",
"explanation": "Attack limited on finance or reputation"{'affected_entities': [{'industry': 'E-commerce',
'location': 'Global',
'name': 'Amazon',
'size': 'Large',
'type': 'Corporation'}],
'attack_vector': 'Insider Threat',
'data_breach': {'data_exfiltration': True,
'personally_identifiable_information': True,
'sensitivity_of_data': 'Medium',
'type_of_data_compromised': ['Email Addresses',
'Phone Numbers']},
'description': 'Amazon had fired a number of employees after they shared '
'customer email addresses and phone numbers with a third-party '
'in violation of their policies. No other information related '
'to account was shared.',
'impact': {'data_compromised': ['Email Addresses', 'Phone Numbers']},
'motivation': 'Unknown',
'response': {'remediation_measures': ['Fired Employees']},
'threat_actor': 'Employees',
'title': 'Amazon Employee Data Breach',
'type': 'Data Breach',
'vulnerability_exploited': 'Policy Violation'}