In 2016, a list of over 33 million individuals in corporate America sourced from Dun & Bradstreet's NetProspex service was leaked online. D&B believe the targeted marketing data was lost by a customer who purchased it from them. It contained extensive personal and corporate information including names, email addresses, job titles and general information about the employer.

In December 2022, the investment research company Zacks announced a data breach. The following month, reports emerged of the incident impacting 820k customers. However, in June 2023, a corpus of data with almost 9M Zacks customers appeared before being broadly circulated on a popular hacking forum. The most recent data was dated May 2020 and included names, usernames, email and physical addresses, phone numbers and passwords stored as unsalted SHA-256 hashes. On disclosure of the larger breach, Zacks advised that in addition to their original report "the unauthorised third parties also gained access to encrypted [sic] passwords of zacks.com customers, but only in the encrypted [sic] format".

In 2021, Doodhvale, an online app-based dairy service known for delivering farm-fresh and 100% pure cow and buffalo milk within hours of milking, experienced a data breach. The incident reportedly impacted approximately 233,000 users, with a total data size of 401.06 MB. Among the compromised information were email addresses, names, phone numbers, geographic locations, physical addresses, genders, and site activity details.

In 2011, the self-proclaimed "World's Best Adult Social Network" website known as Fling was hacked and more than 40 million accounts obtained by the attacker. The breached data included highly sensitive personal attributes such as sexual orientation and sexual interests as well as email addresses and passwords stored in plain text.

In January 2018, the US Based dating service MatchUSA suffered a data breach that impacted 208k users. The leak led to the exposure of data including Email addresses and Passwords stored in Plaintext.