HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountMediumContained

Tower Administrative Services

bd_8675d82850a7962a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 4, 2026

Filed

Jun 26, 2026

To disclose

20 weeks

Affected

627state residents only

Linked

10 filings

Confidence

66%

Full breach record for Tower Administrative Services →

Tower Administrative Services, Inc. notified the New Hampshire Attorney General on June 26, 2026, of a cybersecurity incident discovered on February 4, 2026. Unauthorized access affected 627 New Hampshire residents, exposing names, Social Security numbers, and financial account information. Tower engaged third-party specialists, reset credentials, implemented safeguards, and offered credit monitoring. Notification letters were sent on June 23, 2026.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 1 days

discovery → filing · 20 weeks / 142 days

Feb 3, 2026

Begins

Feb 4, 2026

Discovered

Jun 26, 2026

Filed

vs. sector median

+3 wks slower

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Washington State AGbd_306b013f65f907552026-06-26Verified
Massachusetts State AGbd_3af21774c5b02a542026-06-26Verified
Texas State AGbd_538d54a0cd60d2192026-06-26Candidate
Vermont State AGbd_c94956575c2d14a22026-06-26Verified

Show 5 more filings ↓up to 3d gap

South Carolina State AGbd_ce9bb1cdd6ea45882026-06-26Verified
California State AGbd_44a7ff82b5694d972026-06-25 · +1dVerified
Oregon State AGbd_7ebdd51dc68f09292026-06-29 · +3dVerified
Nebraska State AGbd_4d5784d6c9875ae32026-06-23 · +3dVerified
Indiana State AGbd_55ec7843435505622026-06-23 · +3dVerified

Name: Tower Administrative Services
norm: tower administrative
Domain: toweradmin.com

Name: Tower Administrative Services
norm: tower administrative
Domain: toweradmin.com
Industry: Professional Servicesllm

Discovered: Feb 4, 2026
Breach occurred: Feb 3, 2026
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jun 23, 2026
Affected individuals: 627state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection & Antitrust Bureau
Initial access: valid_credentials

During the incident: Secured its system and network
Retained a third-party team of computer specialists to analyze its network and investigate the full nature and scope of the incident
Reset applicable credentials
Implemented additional technical safeguards
Reviewed its policies and procedures relating to data security
Offering complimentary credit monitoring and identity protection services
Sent written notice of this incident to the potentially impacted residents
Changes made: Implemented additional technical safeguards
Reviewed its policies and procedures relating to data security to prevent a similar incident from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(142 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Nebraska State AGJun 23 · first

Indiana State AGJun 23 · first

California State AG+2d

Washington State AG+3d

Massachusetts State AG+3d

Texas State AG+3d

Vermont State AG+3d

South Carolina State AG+3d

New Hampshire State AG+3d · this page

Oregon State AG+6d

Pattern: first filing Jun 23 (NE), last Jun 29 (OR) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/tower-administrative-services-20260626.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 26, 2026
Raw hash: d5d78bd0fa1ce09acfd8f0dbe54ebdc3e3ac98a07421c7a08d8dfc84cfea841e

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityTower Administrative Services

Victim entityTower Administrative Services

Incidentdiscovered Feb 4, 2026

Stated responseSecured its system and network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov