Arc Community Services Inc
ent_48ca28b4086facfba6836927
Disclosures
4
State AG · HHS OCR · Leak Site · 4 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
25,290
nationwide · State AG IN
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Arc Community Services Inc
- Normalized
- arc community— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- arccommserv.com
Disclosure history (4)newest first
- ⛰️New Hampshire State AGas victim2025-12-04
ARC Community Services reported a ransomware incident to the New Hampshire Attorney General on December 4, 2025. The breach, discovered on November 4, 2024, involved unauthorized access by an actor identified as 'INC', resulting in the encryption of files and exfiltration of PII (names and SSNs) affecting 2 NH residents. Notices were sent in October and December 2025, offering credit monitoring.
- 🏎️Indiana State AGas victim2025-10-06
ARC Community Services reported a data breach to the Indiana Attorney General. The breach occurred on 2024-11-01 and was reported on 2025-10-06. 6 Indiana residents were affected. 25,290 individuals affected in total.
- WISCONSINHHS OCRas victim2025-02-02
ARC Community Services, Inc. (Wisconsin) reported to HHS OCR on 2025-02-02 a Hacking/IT Incident affecting 501 individuals. Breached information was located on a Network Server. No business associate was identified as present. No further details were disclosed in the HHS web description.
- GLOBALLeak Siteas victim2024-11-01
ARC Community Services Inc is a company that operates in the Mental Health & Rehabilitation Facilities industry. It employs 50 to 99 people