KMS Financial Services, Inc.

15 KMS Financial Services Inc. employees had their cloud-based email accounts hacked between September 2018 and December 2019.

The hack exposed the data of approximately 4,900 customers.

KMS took months to bolster security measures, a process that started two years after the first hack, in May 2020, and finished in August of the same year.

Source: https://therecord.media/sec-fines-three-companies-over-hacked-employee-email-accounts/

"id": "KMS164527123",
"linkid": "kms-financial-services-inc-",
"type": "Breach",
"date": "09/2018",
"severity": "60",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"