Clustered 7 filings across 6 jurisdictions · filing window Jan 24, 2023 → Feb 24, 2023. View entity profile → Other incidents for this victim →
incident inc_84b86f6d660a4ae0 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
CA DE ME OR VT WA
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Nov 1, 2021 → Aug 31, 2022
When the intrusion reportedly occurred, per the linked filings
Dec 28, 2022
Reported by MAINE AG, WASHINGTON AG, VERMONT AG, CALIFORNIA AG, OREGON AG, DELAWARE AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
Zacks Investment Research, Inc., a business sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2022-12-28 and filed notice on 2023-01-24. 18,815 Washington residents were affected. 27 days elapsed between awareness and notification. 422 days to identify the breach.
Affected (this filing): 18,815
Zacks Investment Research, Inc. reported an external system breach (hacking) occurring between November 2021 and August 2022, discovered on December 28, 2022. The incident compromised the data of approximately 820,000 individuals, including 3,134 Maine residents. Acquired information included names, addresses, phone numbers, email addresses, and passwords associated with Zacks.com. Written notification was sent to affected consumers on January 27, 2023.
Affected (this filing): 820,000
Zacks Investment Research, Inc. notified the California Attorney General of a data breach affecting customer records from an older database (Zacks Elite product, 1999-2005). Unauthorized access occurred between November 2021 and August 2022, discovered on December 28, 2022. Affected data includes name, address, phone number, email address, and password. No financial or credit card data was accessed. The company implemented additional security measures and forced password resets.
Zacks Investment Research notified Vermont AG of unauthorized access to customer records (names, addresses, emails, passwords) from an older database. Access occurred between Nov 2021 and Aug 2022; discovered Dec 2022. Zacks reset passwords and engaged cybersecurity experts. No financial data accessed. Affected count not disclosed.
Zacks Investment Research, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2023-02-14. The breach was discovered on 12/28/2022. Notice was sent on 2/10/2023.
Zacks Investment Research, Inc. notified Delaware AG of a data breach discovered on December 28, 2022, involving unauthorized access to customer records from 1999-2005. The incident exposed names, addresses, emails, and passwords. Zacks reset compromised passwords and engaged outside cybersecurity experts for investigation.
Zacks Investment Research, Inc. notified Delaware AG of a data breach affecting an older database of Zacks Elite customers (signed up 1999-2005). Unauthorized access occurred between Nov 2021 and Aug 2022, discovered Dec 28, 2022. Exposed data included names, addresses, phone numbers, emails, and passwords. No financial data accessed. Zacks reset passwords and engaged outside cybersecurity experts.