HIGHTOWER HOLDING, LLC
ent_019dd1b45ca6c030381fc86ea6a24d9f
Disclosures
7
State AG · 6 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
131,483
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- HIGHTOWER HOLDING, LLC
- Normalized
- hightower holding— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 254900MKOSB7RTMA9K12
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- hightoweradvisors.com
Disclosure history (7)newest first
- ⭐Texas State AGas victim2026-03-25
Hightower Holding, LLC based in Chicago, Illinois, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-03-12 and reported on 2026-03-25. 563 Texas residents were affected. 131,483 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via U.S. Mail.
- 🦞Maine State AGas victim2026-03-24
Hightower Holding, LLC (Chicago-based financial services firm) notified 1,557 Maine residents of unauthorized access via compromised credentials on Jan 8-9, 2026, discovered Jan 9. Files containing names, Social Security numbers, and driver's license numbers were downloaded. Forensic investigation conducted; federal law enforcement notified. 12-month credit monitoring offered via Cyberscout/TransUnion.
- 🍁Vermont State AGas victim2026-03-23
Hightower Holding, LLC notified Vermont AG of a data event affecting 225 Vermont residents. Unauthorized access occurred Jan 8-9, 2026, via compromised user credentials, resulting in unauthorized download of files containing names and Social Security Numbers. The company engaged forensic specialists, notified law enforcement, and provided 12 months of credit monitoring to affected individuals.
- 🌲Washington State AGas victim2026-03-23
Hightower Holding, LLC, a finance sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2026-01-08 and filed notice on 2026-03-23. 7,528 Washington residents were affected. 74 days elapsed between awareness and notification. 0 days to identify the breach. 1 days to contain the breach.
- ⛰️New Hampshire State AGas victim2026-03-23
Hightower Holding, LLC notified the New Hampshire Attorney General of two unauthorized access incidents involving compromised user credentials. The first occurred Jan 8-9, 2026; the second Jan 19-20, 2026. Files containing names, SSNs, driver's license numbers, and financial account info were downloaded. 975 NH residents were notified on March 23, 2026. The company engaged forensic specialists, notified law enforcement, and provided 12 months of credit monitoring.
- 🏎️Indiana State AGas victim2026-03-23
Hightower Holding LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-08 and was reported on 2026-03-23. 1,204 Indiana residents were affected. 131,483 individuals affected in total.
- 🦞Maine State AGas victim2026-03-23
Hightower Holding LLC (Chicago, IL financial services) suffered unauthorized access Jan 8-9, 2026 via compromised user credentials. Files containing names, SSNs, and driver's license numbers were downloaded. Affected 1,557 ME residents (131,483 total). Discovered Jan 9, 2026; notices sent Mar 23, 2026. 12-month credit monitoring via TransUnion/Cyberscout offered.