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Chief Administrative Officer

Chief Administrative Officer Vendor Cyber Rating & Cyber Score

house.gov

Established in 1995, the Office of the Chief Administrative Officer (CAO) serves as an essential resource for the U.S. House of Representatives. We function as a non-partisan, non-legislative office that provides support services and business solutions to a community of 10,000 House Members, Officers, and staff. Our team of more than 700 employees is Member focused and service driven with a steadfast commitment to the values of Service, Innovation, Teamwork, Integrity, and Respect. As a non-partisan organization, we provide everyone with the same level of exemplary service and have a cohesive and highly collaborative culture, regardless of political affiliation. As stewards of day-to-day House operations, our dedicated business units


CAO A.I CyberSecurity Scoring

CAO
Company Information
Website:https://cao.house.gov/
Employees number:88
Number of followers:2,175
NAICS:92
Industry Type:Government Administration
Homepage:house.gov
CAO Risk Score (AI oriented)
Between 700 and 749
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CAOGovernment Administration
Updated:
02/06/2026
715/1000
Moderate
Ba
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
CAO Global Score (TPRM)
xxxx
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CAOGovernment Administration
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Findings

CAOModerate
Current Score
715Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
SEPTEMBER 2026
718Before Incident
AUGUST 2026
717Before Incident
JULY 2026
717Before Incident
JUNE 2026
715Before Incident
MAY 2026
715Before Incident
APRIL 2026
714Before Incident
MARCH 2026
714Before Incident
FEBRUARY 2026
713Before Incident
JANUARY 2026
712Before Incident
DECEMBER 2025
711Before Incident
NOVEMBER 2025
710Before Incident
OCTOBER 2025
710Before Incident
JUNE 2021
759Before Incident
Ransomware
08 Jun 2021CAO
U.S. House’s Office of the Chief Administrative Officer: Vendor for House offices hit with ransomware attack

Ransomware Attack Targets iConstituent, Disrupting Government Constituent Services

630After Incident
CRITICAL-129
HOU1780382162
Ransomware Attack Targets iConstituent, Disrupting Government Constituent Services A ransomware attack has struck iConstituent, a private company providing digital communication tools to congressional and state government offices, marking the latest high-profile cyber incident amid escalating threats to U.S. organizations. The U.S. House’s Office of the Chief Administrative Officer (CAO) confirmed the breach, revealing that iConstituent’s e-newsletter system used by nearly 60 congressional offices was compromised. While the CAO stated there was no evidence of House data being affected, it has taken steps to isolate the attack and prevent spillover into the House network. iConstituent, which serves clients including Hawaii, Georgia, Illinois, Los Angeles, the New York State Assembly, and Congress, has not yet commented on the incident. The attack was highlighted during a Senate Homeland Security and Governmental Affairs Committee hearing by Senator Rob Portman (R-Ohio), who emphasized the growing vulnerability of government-adjacent entities. "No one is safe from these attacks, including us," he warned. iConstituent’s platform facilitates constituent outreach, digital newsletters, and casework collaboration, making it a critical tool for government communication. The breach follows a string of major ransomware attacks on U.S. infrastructure, including: - Colonial Pipeline (May 2021), forced to shut down operations after a DarkSide ransomware attack, later paying a $4.3 million ransom (partially recovered by the DOJ). - JBS (June 2021), the world’s largest meat processor, which halted U.S. operations after a REvil ransomware strike. In response to these threats, the Biden administration has pushed for stronger cybersecurity measures, including an executive order to bolster federal defenses and a DOJ directive to treat ransomware investigations with the same urgency as terrorism cases. The iConstituent incident underscores the expanding scope of cyber threats, targeting not only private industry but also government-adjacent service providers.
INCIDENT DETAILS -
TYPE
Ransomware
IMPACT
Systems Affected: e-newsletter systemOperational Impact: Disruption of government constituent services

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