Zacks
Disclosed Feb 12, 20251 year ago11,994,223 accountsUnverified
Hacker leaks data of 12 million Zacks accounts
A threat actor published data said to come from a June 2024 breach of Zacks, including names, usernames, emails, addresses and phone numbers for about 12 million accounts (a claimed figure), and said they also stole website source code; Zacks did not respond.
What is known
| People affected | 11,994,223 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | Feb 12, 2025 |
| Happened | Jun 22, 2024 |
| Attack | Hacking |
| Data exposed | Emails, IP addresses, Names, Passwords, Phone numbers, Addresses, Source code |
| Sector | Finance · US |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Check your email | Have I Been Pwned |
Sources
| Source | |
|---|---|
| Have I Been Pwned: Zacks (2024)haveibeenpwned.com · Aggregator | Aggregator |
| Hacker leaks account data of 12 million Zacks Investment usersbleepingcomputer.com · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Have I Been Pwnedaccounts in the data | Feb 12, 2025 | 11,994,223 |
| Researchtotal | Feb 13, 2025 |
Other breaches at Zacks
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Jun 10, 2023Jun 10, 20233 years agoHackingUnverified | Jun 10, 20233 years ago | Hacking | Tech | Unverified | 8.9Macct |
History of this record
- 2026-09-25 · source_type: aggregator to press · seed source
- 2026-09-25 · source_url: https://haveibeenpwned.com/Breach/Zacks2024 to https://www.bleepingcomputer.com/news/security/hacker-leaks-account-data-of-12-million-zacks-investment-users/ · seed source
- 2026-09-25 · country: empty to US · seed source
- 2026-09-25 · sector: tech to finance · seed source
- 2026-09-25 · data_types: ["emails","ip-addresses","names","passwords","phone","addresses"] to ["emails","ip-addresses","names","passwords","phone","addresses","source-code"] · seed source
- 2026-09-25 · summary: In June 2024, the investment research company Zacks was allegedly breached, and data was later published to a popular hacking forum . This comes after a separate Zacks data breach confirmed by the organisation in 2023 with the subsequent br to A threat actor published data said to come from a June 2024 breach of Zacks, including names, usernames, emails, addresses and phone numbers for about 12 million accounts (a claimed figure), and said they also stole website source code; Zac · seed source
- 2026-09-25 · title: empty to Hacker leaks data of 12 million Zacks accounts · seed source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.