Transport Workers Union Local 100
ent_d6e9375b14f32f70
Disclosures
7
State AG · Leak Site · 5 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
46,400
nationwide · State AG IN
Leak-site claims
2
unverified actor claims
Identity resolution
- Canonical name
- Transport Workers Union Local 100
- Normalized
- twu local 100— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- twulocal100.org
Disclosure history (7)newest first
- Indiana State AGas reporting2026-04-24
Transport Workers Union Local 100 reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-29 and was reported on 2026-04-24. 6 Indiana residents were affected. 46,400 individuals affected in total.
- Indiana State AGas reporting2026-04-24
Transport Workers Union Local 100 reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-29 and was reported on 2026-04-24. 6 Indiana residents were affected. 46,400 individuals affected in total.
- Vermont State AGas reporting2026-04-24
Transport Workers Union Local 100 reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-04-24. The reporting organization type is Not-For-Profit. 1 Vermont residents were affected. Categories of data breached: Social Security Numbers, Health Records.
- Massachusetts State AGas reporting2026-04-24
Transport Workers Union Local 100 notified members of an unauthorized third-party intrusion on its systems between January 29, 2026, and February 3, 2026. The incident potentially exposed names, dates of birth, Social Security numbers, and health insurance subscriber IDs. The union engaged third-party experts, secured systems, and offered 24 months of identity theft protection via IDX. No misuse of data was reported at the time of notification.
- New Hampshire State AGas reporting2026-04-24
Transport Workers Union Local 100 notified the New Hampshire Attorney General of a data breach occurring between January 29 and February 3, 2026. An unauthorized third party accessed and exfiltrated files containing personal information (name, address, DOB, SSN, health insurance ID) of 5 New Hampshire residents. The breach was discovered on April 15, 2026. The union retained forensic experts, notified law enforcement, and is providing 24 months of identity monitoring to affected individuals.
- GLOBALLeak Siteas victim2026-02-23
- GLOBALLeak Siteas victim2026-02-03