---
title: "Suffolk County, NY security incident"
description: "What the retained public evidence establishes about the Suffolk County, NY incident, its attack path, impact, and response."
incident_type: "Cybersecurity incident"
status: "active"
last_modified: "2026-09-19"
canonical_url: "https://www.ally.security/incidents/suffolk-county-ny-security-incident-2022"
markdown_url: "https://www.ally.security/incidents/suffolk-county-ny-security-incident-2022.md"
stix_url: "https://www.ally.security/incidents/suffolk-county-ny-security-incident-2022/stix.json"
---

# Suffolk County, NY security incident

Suffolk County determined on September 8, 2022 that its systems appeared to have been affected by a cyberattack. Threat actors accessed or acquired personal information from county servers, including some driver license and passport numbers held by the Traffic and Parking Violations Agency.

Last modified Sep 19, 2026 · 1 source

## Summary

- **Environment:** Government (county)
- **Operational impact:** Threat actors accessed or acquired personal information from county servers, including some driver license and passport numbers held by the Traffic and Parking Violations Agency.
- **Financial impact:** No financial figure is established by the reviewed source evidence

## What happened

In 2022, Suffolk County, NY experienced an incident in its government (county) environment. The retained source describes the attack path as follows: Suffolk County determined on September 8, 2022 that its systems appeared to have been affected by a cyberattack. [1](#source-1)

The documented consequence was: Threat actors accessed or acquired personal information from county servers, including some driver license and passport numbers held by the Traffic and Parking Violations Agency. [1](#source-1)

## Impact

- Documented impact: Threat actors accessed or acquired personal information from county servers, including some driver license and passport numbers held by the Traffic and Parking Violations Agency. [1](#source-1)
- No financial loss, ransom amount, recovery cost, or regulatory penalty is established by the reviewed source evidence.

## Timeline

### September 8, 2022 — Documented public update

The [Identity Protection Service](https://www.suffolkcountyny.gov/Identity-Protection-Service) records the incident facts used in this briefing. [1](#source-1)

### September 19, 2026 — Briefing updated

This briefing was last reviewed and updated on September 19, 2026.

## Threat Group & Attack Vector

The retained source describes the attack path as follows: Suffolk County determined on September 8, 2022 that its systems appeared to have been affected by a cyberattack. The canonical record does not add intrusion steps beyond those supported by the source. [1](#source-1)

### Actors

- No threat actor group has been identified in the reviewed public evidence.

### TTPs

- No specific MITRE ATT\&CK technique is currently mapped for this case.

## Response

The county hired cybersecurity firms, worked to restore online services, and offered 12 months of identity monitoring to specified affected groups. [1](#source-1)

This account is bounded to [Identity Protection Service](https://www.suffolkcountyny.gov/Identity-Protection-Service). Details absent from that evidence are left unresolved rather than inferred. [1](#source-1)

## Assets

[Download the case-scoped STIX 2.1 bundle](<https://www.ally.security/incidents/suffolk-county-ny-security-incident-2022/stix.json>)

## Sources

Primary source records used to research this incident.

<a id="source-1"></a>

### Identity Protection Service

official · Suffolk County, New York

<https://www.suffolkcountyny.gov/Identity-Protection-Service>

<details>
<summary>Evidence ledger</summary>

Review the supporting structured claims.

1. **Occurred At · 100% confidence · current**  
   Documented public update: 2022-09-08
2. **Affected Organization · 100% confidence · current**  
   Suffolk County, NY security incident: Suffolk County, NY
3. **Resulted In · 95% confidence · current**  
   Suffolk County, NY security incident: The county hired cybersecurity firms, worked to restore online services, and offered 12 months of identity monitoring to specified affected groups.
4. **Resulted In · 100% confidence · current**  
   Suffolk County, NY security incident: The reviewed source documents the suffolk county, ny security incident involving Suffolk County, NY.
5. **Resulted In · 95% confidence · current**  
   Suffolk County, NY security incident: Threat actors accessed or acquired personal information from county servers, including some driver license and passport numbers held by the Traffic and Parking Violations Agency.
6. **Resulted In · 95% confidence · current**  
   Suffolk County, NY security incident: Suffolk County determined on September 8, 2022 that its systems appeared to have been affected by a cyberattack.

</details>