MailChimp had been leaking respondents’ email addresses.
The issue could expose personal information.
If one visit a link from a MailChimp newsletter, his email address and reading habits can be compromised to a site owner.
Source: https://www.infosecurity-magazine.com/news/mailchimp-found-leaking-email/
TPRM report: https://scoringcyber.rankiteo.com/company/mailchimp
"id": "mai225320522",
"linkid": "mailchimp",
"type": "Breach",
"date": "01/2018",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"{'affected_entities': [{'industry': 'Email Marketing',
'name': 'MailChimp',
'type': 'Organization'}],
'attack_vector': 'Web Application',
'data_breach': {'type_of_data_compromised': ['Email addresses',
'Reading habits']},
'description': 'MailChimp had been leaking respondents’ email addresses. The '
'issue could expose personal information. If one visits a link '
'from a MailChimp newsletter, his email address and reading '
'habits can be compromised to a site owner.',
'impact': {'data_compromised': ['Email addresses', 'Reading habits']},
'title': 'MailChimp Email Address Leak',
'type': 'Data Leak',
'vulnerability_exploited': 'Information Disclosure'}