Whittaker & Company
ent_2a05352951af6f026b57bb5f
Disclosures
6
State AG · Leak Site · 6 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
2,669
nationwide · State AG IN
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Whittaker & Company
- Normalized
- whittaker— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- whittakercpas.com
- Corporate parent
- Parker-Hannifin Corporation— per SEC Exhibit 21 filing
Disclosure history (6)newest first
- California State AGas victim2025-06-27
Whittaker & Company reported unauthorized access to its computer network between February 28 and March 13, 2025. An unauthorized actor obtained copies of certain documents containing personal information, including data of minors. The company engaged a cybersecurity firm, notified law enforcement, and offered one year of identity monitoring services through Kroll to affected individuals.
- Nebraska State AGas victim2025-06-27
Whittaker & Company reported unauthorized access to its network between Feb 28 and Mar 13, 2025. The actor exfiltrated documents containing a Nebraska resident's name and SSN. The company discovered the breach on May 29, 2025, and mailed notification on June 27, 2025, offering one year of credit monitoring.
- Maine State AGas victim2025-06-27
Whittaker & Company, a financial services firm, reported an external system breach (hacking) affecting one Maine resident. Unauthorized access occurred between Feb 28 and Mar 13, 2025. The breach exposed the resident's name and Social Security number. Notification was sent on June 27, 2025, offering one year of credit monitoring via Kroll.
- Massachusetts State AGas victim2025-06-27
Whittaker & Company reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-06-27. 3 Massachusetts residents were affected.
- Indiana State AGas victim2025-06-27
Whittaker & Company reported a data breach to the Indiana Attorney General. The breach occurred on 2025-02-28 and was reported on 2025-06-27. 3 Indiana residents were affected. 2,669 individuals affected in total.
- GLOBALLeak Siteas victim2025-03-02
Whittaker & Company CPAs helps closely-held businesses and their owners solve immediate problems and plan for the future. You may be used to dealing with a ‘typical’ or ‘normal’ CPA firm...but that’s not us. We’re not merely accountants, or someone with a CPA license. We too run a family business, so we know the challenges and how it feels. We apply that knowledge and understanding to everything we do with you.The most important story to us is yours. What makes you tick? What frustrates you about the accounting industry, and how can we help you address that? We’re here to share our story with you, and listen to yours.- Database- Financial documents- Personal information of employees and clients https://www.whittakercpas.com/