Avvo

In approximately December 2019, Avvo suffered a data breach incident that was published to an online hacking forum and was used in an extortion scam.

The data contained 4.1M unique email addresses alongside SHA-1 hashes, most likely representing user passwords.

Source: https://haveibeenpwned.com/PwnedWebsites#Avvo

TPRM report: https://scoringcyber.rankiteo.com/company/avvo

"id": "avv224324123",
"linkid": "avvo",
"type": "Data Leak",
"date": "12/2019",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'customers_affected': '4.1M',
                        'industry': 'Legal Services',
                        'name': 'Avvo',
                        'type': 'Company'}],
 'data_breach': {'data_encryption': 'SHA-1 hashed',
                 'number_of_records_exposed': '4.1M',
                 'type_of_data_compromised': ['Email addresses',
                                              'SHA-1 hashed passwords']},
 'date_detected': 'December 2019',
 'description': 'In approximately December 2019, Avvo suffered a data breach '
                'incident that was published to an online hacking forum and '
                'was used in an extortion scam. The data contained 4.1M unique '
                'email addresses alongside SHA-1 hashes, most likely '
                'representing user passwords.',
 'impact': {'data_compromised': 'Email addresses, SHA-1 hashed passwords'},
 'motivation': 'Extortion',
 'title': 'Avvo Data Breach',
 'type': 'Data Breach'}