Has Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) been affected by any supply chain cyber incidents ?

According to Rankiteo, Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) has been affected by multiple supply chain cyber incidents. The affected supply chain sources and their corresponding incident IDs are: SolarWinds (Incident ID: SOL1780734225) LiteSpeed Technologies (Incident ID: CISLIT1779899124) Nightwing (Incident ID: CISNIG1779150346) Arista Networks (Incident ID: ARICIS1781094274) F5 (Incident ID: F51774844643) SolarWinds (Incident ID: SOL1770194061) Cisco (Incident ID: CIS1766051696) Notepad++ (Incident ID: NOT1765821620) Nightwing (Incident ID: NIGCIS1779216319) Cisco (Incident ID: US-1776976007) Microsoft Security Response Center (Incident ID: CISMIC1771331760) VMware (Incident ID: BRO1769309760) Fortinet (Incident ID: CISSYMFBIFOR1768715192)

What is the NAICS classification code for Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) ?

Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) is classified under the NAICS code 92, which corresponds to Public Administration.

How many peer or competitor companies does Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) have ?

Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) has an estimated 13,051 peer or competitor companies worldwide.

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757

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782

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Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) Vendor Cyber Rating & Cyber Score

dhs.gov

Add Your Compliance Badge

The Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) serves as a liaison between the public and U.S. Citizenship and Immigration Services (USCIS). We are an independent office in the Department of Homeland Security and are not part of USCIS. Our mission is to: 1) Assist individuals and employers in resolving problems experienced when seeking immigration benefits from USCIS. 2) Identify trends and areas in which individuals and employers have problems dealing with USCIS. 3) Recommend changes in USCIS’ administrative practices to mitigate problems and enhance processes.

OCISO A.I CyberSecurity Scoring

Scoring History

OCISO

Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) CyberSecurity News & History

Past Incidents

Attack Types

Entity

Type

Severity

Impact

Seen

Blog Details

Supply Chain Source

Incident Details

View

Cybersecurity and I...

Vulnerability

100

6/2026

SolarWinds

SOL1780734225

Cybersecurity and I...

Vulnerability

100

5/2026

LiteSpeed Techn...

CISLIT177989912...

U.S. Department of ...

Cyber Attack

100

5/2026

US-1782931085

Cybersecurity and I...

Breach

100

5/2026

Nightwing

CISNIG177915034...

Cybersecurity and I...

Vulnerability

100

5/2026

Arista Networks

ARICIS178109427...

Cybersecurity and I...

Vulnerability

100

4/2026

LINCISMIC177793...

Cybersecurity and I...

Vulnerability

100

3/2026

F51774844643

U.S. Department of ...

Cyber Attack

100

2/2026

SCOUS-177246174...

Cybersecurity and I...

Cyber Attack

100

2/2026

CISPAL177036707...

Cybersecurity and I...

Vulnerability

100

2/2026

SolarWinds

SOL1770194061

Cybersecurity and I...

Breach

2/2026

CIS1770197400

U.S. Department of ...

Breach

1/2026

US-CUSU-S176859...

U.S. Immigration an...

Breach

100

1/2026

HOMU-S176832898...

Cybersecurity and I...

Cyber Attack

100

1/2026

FBICISUS-UNI176...

U.S. Department of ...

Vulnerability

100

12/2025

US-1767173563

Cybersecurity and I...

Vulnerability

100

12/2025

Cisco

CIS1766051696

Cybersecurity and I...

Vulnerability

12/2025

Notepad++

NOT1765821620

Office of the Citiz...

Breach

11/2025

USC373373711252...

Cybersecurity and I...

Breach

100

11/2025

Nightwing

NIGCIS177921631...

Cybersecurity and I...

Vulnerability

10/2025

VERCIS177923186...

Cybersecurity and I...

Cyber Attack

100

9/2025

Cisco

US-1776976007

Office of the Citiz...

Breach

9/2025

FEM319293109302...

Cybersecurity and I...

Cyber Attack

100

8/2025

CIS1770890877

U.S. Department of ...

Ransomware

100

7/2025

US-1771976815

U.S. Department of ...

Cyber Attack

100

7/2025

US-NOZTRE177433...

Office of the Citiz...

Cyber Attack

100

7/2025

CIS1765368172

Office of the Citiz...

Breach

7/2025

FEM180271810022...

Office of the Citiz...

Breach

6/2025

FEM536235310012...

Office of the Citiz...

Cyber Attack

100

6/2025

CIS1765251340

Cybersecurity and I...

Breach

5/2025

CIS1779207877

Office of the Citiz...

Cyber Attack

100

5/2025

CIS119221110142...

Office of the Citiz...

Cyber Attack

100

4/2025

US-598525911262...

Office of the Citiz...

Breach

100

1/2025

CIS001012825

U.S. Immigration an...

Breach

1/2025

UNIU-S177046516...

Office of the Citiz...

Cyber Attack

100

12/2024

CIS000122124

Office of the Citiz...

Vulnerability

100

12/2024

US-001010525

Cybersecurity and I...

Vulnerability

100

10/2024

Microsoft Secur...

CISMIC177133176...

Office of the Citiz...

Breach

8/2024

FEM309233009302...

Office of the Citiz...

Vulnerability

100

8/2024

CIS005080624

Office of the Citiz...

Cyber Attack

100

6/2024

CIS000080624

Office of the Citiz...

Cyber Attack

100

6/2024

FEM153321510062...

Office of the Citiz...

Cyber Attack

100

1/2024

CIS1765238766

Cybersecurity and I...

Vulnerability

100

1/2024

VMware

BRO1769309760

Office of the Citiz...

Ransomware

10/2023

CYB2047151023

Cybersecurity and I...

Vulnerability

9/2023

CIS1769475575

Office of the Citiz...

Breach

100

5/2023

DEP190311909232...

Office of the Citiz...

Breach

100

5/2023

US-464164610052...

Office of the Citiz...

Ransomware

100

1/2023

CIS427092125

Office of the Citiz...

Breach

12/2022

USI233311222

Cybersecurity and I...

Ransomware

100

7/2021

CISTHEFBI177484...

Cybersecurity and I...

Cyber Attack

6/2021

Fortinet

CISSYMFBIFOR176...

Office of the Citiz...

Ransomware

100

6/2020

US-341071125

Office of the Citiz...

Vulnerability

100

6/2018

CIS000122224

Office of the Citiz...

Breach

01/2018

USD331181223

Office of the Citiz...

Breach

100

6/2017

FEM74612323

Office of the Citiz...

Data Leak

02/2016

USD181261023

Office of the Citiz...

Cyber Attack

100

6/2015

CIS033210310112...

Loading…

A.I.

OCISO Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

Actual

Prediction

Incident Predictions locked

Access Monitoring Plan

A.I Risk Score Likelihood 3 - 6 - 9 months

Actual

Prediction A

Prediction B

Prediction C

Prediction D

A.I. Risk Score Predictions locked

Access Monitoring Plan

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Underwriter Stats for OCISO

Incidents vs Government Administration Industry Avg (This Year)

No incidents recorded for Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) in 2026.

Incidents vs All-Companies Average (This Year)

No incidents recorded for Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) in 2026.

Incident Types OCISO vs Government Administration Industry Avg (This Year)

No incidents recorded for Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) in 2026.

Incident History - OCISO (X = Date, Y = Severity)

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SUBSIDIARY

Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) Subsidiaries

OCISO

Government Administration

Website: https://www.dhs.gov/topic/cis-ombudsman

Company Size: 11-50 employees

U.S. Department of Homeland SecurityGovernment Administration

Cybersecurity and Infrastructure Security AgencyGovernment Administration

CISA Alumni GroupComputer and Network Security

U.S. Secret ServiceLaw Enforcement

U.S. Secret Service - New York Field OfficeLaw Enforcement

U.S. Secret Service - Chicago Field OfficeLaw Enforcement

U.S. Secret Service - Washington Field OfficeLaw Enforcement

U.S. Secret Service - Atlanta Field OfficeLaw Enforcement

U.S. Secret Service - Los Angeles Field OfficeLaw Enforcement

U.S. Customs and Border ProtectionGovernment Administration

CBP Office of Professional ResponsibilityGovernment Administration

CBP Office of TradeGovernment Administration

FEMAGovernment Administration

FEMA TrainingGovernment Administration

FEMA Region 6Government Administration

National Flood Insurance Program FEMAInsurance

FEMA Region 5Government Administration

FEMA Region 2Emergency and Relief Services

FEMA Region 8Government Administration

FEMA Region 4Government Administration

FEMA National Advisory Council (NAC)Government Administration

FEMA Region 7Government Administration

U.S. Immigration and Customs Enforcement (ICE)Law Enforcement

Transportation Security Administration (TSA)Government Administration

USCISGovernment Administration

U.S. Coast GuardArmed Forces

USCG Contracting & Procurement EnterpriseGovernment Administration

U.S. Coast Guard Maritime CommonsMaritime Transportation

U.S. Coast Guard CiviliansGovernment Administration

U. S. Coast Guard Office of LeadershipArmed Forces

Federal Law Enforcement Training CentersLaw Enforcement

Department of Homeland Security Office of the Chief Financial OfficerGovernment Administration

U.S. Department of Homeland Security, Office of Intelligence and Analysis, Private Sector EngagementGovernment Administration

DHS Science and Technology DirectorateGovernment Administration

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NEWS

Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) CyberSecurity News

Latest updates, reports, and threat intel affecting the global network.

July 10, 2025 07:00 AM

Nathan Stiefel

Nathan Stiefel currently serves as the Deputy Ombudsman for the Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman).

Read Article

May 26, 2025 07:00 AM

DHS plans for skinny staffs at civil liberties, oversight offices

The Department of Homeland Security says it is planning to keep three oversight and civil liberties offices open, albeit with staffing that amounts to a...

Read Article

March 21, 2025 07:00 AM

Homeland Security makes cuts to civil rights and immigration oversight offices

DHS confirms it is implementing a reduction in force in three oversight offices as part of the effort to cut the federal workforce.

Read Article

August 16, 2024 07:00 AM

Ombudsman Offices at DHS

An ombudsman analyzes, reports on, and raises complaints, concerns, and recommendations to the appropriate agency for resolution.

Read Article

August 07, 2024 07:00 AM

Phyllis A. Coven

Phyllis A. Coven officially entered on duty as the seventh Citizenship and Immigration Services Ombudsman (CIS Ombudsman) on March 14, 2021.

Read Article

August 02, 2024 07:00 AM

Announcing Our Regional Representatives

On August 2, 2024, the Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) sent out this stakeholder message:.

Read Article

February 16, 2022 08:00 AM

Contacting USCIS About T, U, and VAWA (Violence Against Women Act) Cases

The Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) is sharing tips about how to contact U.S. Citizenship and...

Read Article

January 30, 2022 05:37 PM

Citizenship and Immigration Services

Managed by U.S. Citizenship and Immigration Services (USCIS), the United States' lawful immigration system is one of the most generous in the world.

Read Article

October 27, 2020 07:00 AM

Nathan Stiefel Joins the Office of the Citizenship and Immigration Services Ombudsman as Deputy Ombudsman

Prior to joining the Ombudsman's Office, Stiefel served as Deputy Chief of the Office of Policy and Strategy within U.S. Citizenship and...

Read Article

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CVE

Latest

Global CVEs (Not Company-Specific)

CVE-2026-15905

SUMMARY

Use after free in Aura in Google Chrome prior to 150.0.7871.128 allowed a local attacker to potentially exploit heap corruption via a malicious file. (Chromium security severity: High)

Published

Date2026-07-20

Updated

Date2026-07-20

RISK INFORMATION (Score: )

Impact Score

Exploitability

REFERENCES

CVE-2026-15904

SUMMARY

Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.128 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Published

Date2026-07-20

Updated

Date2026-07-20

RISK INFORMATION (Score: )

Impact Score

Exploitability

REFERENCES

CVE-2026-15903

SUMMARY

Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Published

Date2026-07-20

Updated

Date2026-07-20

RISK INFORMATION (Score: )

Impact Score

Exploitability

REFERENCES

CVE-2026-15902

SUMMARY

Use after free in Cast in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Published

Date2026-07-20

Updated

Date2026-07-20

RISK INFORMATION (Score: )

Impact Score

Exploitability

REFERENCES

CVE-2026-15901

SUMMARY

Use after free in Network in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

Published

Date2026-07-20

Updated

Date2026-07-20

RISK INFORMATION (Score: )

Impact Score

Exploitability

REFERENCES

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SBOM (Software Bill of Materials)Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.

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