Conduent, a top provider of outsourced services to government and private-sector customers, has acknowledged that a large data breach exposed information about 10.5 million individuals.
Letters sent to state attorneys general and filed with regulators disclose that the breached data include names and Social Security numbers of at least some of those affected, heightening the risk of identity theft and other types of fraud. It’s been described by the HIPAA Journal as one of the biggest data breaches ever recorded in healthcare.

Scope of the breach and what was exposed
According to Conduent’s filings, an unauthorized third party gained access to only a portion of its network over a multi-month period. Though the company is still reviewing which files have been affected, it has told regulators that some of the data involved includes names and Social Security numbers. Conduent, in its notices, told customers that to date it has no evidence of misuse — pretty much boilerplate in early-stage breach follow-ups.
The scale is substantial. The Oregon Department of Justice Consumer Protection Division says its list contains 10,515,849 names. In a separate filing, the Office of the New Hampshire Attorney General reported that personal information for affected residents included names and Social Security numbers. Conduent has started mailing individual notices and is working with various state regulators as mandated by law.
How the intrusion unfolded over several months
Conduent’s template notice explains that the company discovered a cyber incident and retained external forensic specialists to limit and manage it while it was ongoing.
Following the investigation, the assessment found the unauthorized access dated back several months. Conduent says that it separated and protected affected servers; it is now performing a file-by-file analysis to determine the affected persons’ identities.
With Conduent frequently serving as a business associate to healthcare organizations and government programs, the company’s breach obligations are complicated. In addition to state alerts, any incident involving Protected Health Information necessitates Conduent notifying the U.S. Department of Health and Human Services.
A corporation with this breadth of regulatory obligations is one reason vendor breaches often reverberate across the gamut of public organizations and private insurers. Conduent is responsible for activities such as medical billing and Medicaid eligibility verification, as well as transportation services. That implies it may control highly delicate health data, as well as sensitive identity theft data like Social Security numbers and original addresses.
If a firm is a client of Conduent, the ramifications of a data breach radiate due to third-party risk, harming thousands of people even if only a part of the network is destroyed. Security researchers and incident studies emphasize that third-party risk is the biggest cause of large breaches. Because of the volume of data traded and the extent of firms involved in day-to-day activities, the healthcare and public-sector ecosystems are particularly vulnerable.
That reality is mirrored in the HIPAA Journal’s most recent predictive list. Several of the most significant health-data events were due to vendor negotiations.
What those affected should do now to protect themselves
“If you’ve received a notice or think that you might be affected, take some mitigation steps right away.”
- Put a security freeze on your credit files with the three major credit bureaus to prevent new accounts from being opened in your name; it is free and offers stronger protection than a fraud alert.
- Sign up for any free credit monitoring or identity protection services offered by Conduent, but consider them additive — not a replacement for a freeze.
- Establish an account at the Social Security Administration and keep tabs on your earnings history for anything that looks out of whack.
- Ask for an IRS Identity Protection PIN to help avoid fraudulent tax returns.
- Check your bank and credit card statements to make sure nothing is amiss.
- Be on the lookout for spear phishing and impersonation attempts that mention Conduent, benefits programs, or your insurer; attackers often use breach news to build credible lures.
Regulatory and legal outlook following the Conduent breach
Significant breaches that involve Social Security personal data can attract the attention of state attorneys general and federal regulators, as well as class-action litigation. Conduent has said that it is stepping up its defenses in the wake of the incident; a routine post-breach step that may involve more rapid patching, tighter access controls, better network monitoring, and supplier risk reviews.
For organizations, the episode reinforces a standard lesson: incident prevention and response must go beyond internal systems to the vendor ecosystem. For individuals, it is a reminder that static identifiers like Social Security numbers, once compromised, maintain long-term vulnerability. Proactive measures — particularly credit freezes and tax and SSA protections — are among the best ways to mitigate that risk post-breach at this scale.