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Patient records exposed in Quest breach: What you need to know

Quest Diagnostics has confirmed that an unauthorized party accessed a system healthcare providers use to order laboratory tests and view results, affecting personal information and patient records.

Quest is a major US laboratory testing company whose services help healthcare professionals diagnose and monitor medical conditions. Those services range from routine laboratory testing to specialized testing in areas such as cancer, infectious diseases, and neurology.

What happened and what was stolen?

The company learned of unauthorized access to its Quanum Lab Services Manager, or LSM, on October 21. The compromised platform lets healthcare professionals order tests, access results, review historical trends, and order supplies. Quest paused access to the platform and began investigating. Quest says its core business operations remain up and running.

An investigation is ongoing. Quest has not yet published a count of affected patients or a complete list of the information accessed. It says it will notify affected patients, healthcare providers, and health plans.

The company said:

“personal information and patient records were affected.”

It confirms that health information and personally identifiable information were involved, but has not specified whether these included Social Security numbers, insurance identifiers, payment information, particular test results, or account passwords.

What patients can do now

Quest says it will send notification letters to affected patients once its investigation is complete. Those letters will describe available resources, including credit and identity monitoring. If you receive one, read it carefully and follow the instructions. You can also check the FAQs posted in Quest’s breach notice for updates.


Someone’s watching your accounts. Make sure it’s us.


A breach does not automatically mean someone has misused your information, but you can take these precautions while you wait for more details:

  • Verify unexpected messages independently. Don’t let a message about the breach rush you into clicking a link, sharing sensitive information, or making a payment. Go to Quest’s official website yourself or use contact details you already trust.
  • Review medical bills and insurance statements. Look for appointments, tests, prescriptions, or services you did not receive. The Federal Trade Commission (FTC) identifies unfamiliar medical bills and unexpected items on an Explanation of Benefits statement, which explains how your insurer processed a claim, as warning signs of medical identity theft. Report discrepancies to your healthcare provider and your insurer.
  • Review your credit reports. Look for unfamiliar accounts or debts and dispute errors. Free reports are available through AnnualCreditReport.com.
  • Act if you find signs of identity theft. Visit IdentityTheft.gov for a recovery plan. If someone has received care in your name, ask the providers involved for copies of your medical records and request corrections in writing.

Medical identity theft is not just a financial problem; it can also affect your care. Someone using your identity to obtain treatment or submit insurance claims could introduce incorrect information into your health records. Checking medical statements and reporting anything unfamiliar can help you catch that misuse.


Let’s face it, an incognito window can only do so much. 
 
Breaches, dark web trading, credit fraud. Malwarebytes Identity Theft Protection monitors for all of it, alerts you fast, and comes with identity theft insurance. 

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OpenAI agent breached Australian government site, took months to report it


An OpenAI agent didn’t take “no” for an answer when it encountered a government website’s access controls. It got through, prompting Australia’s Prime Minister Anthony Albanese to raise his concerns directly with OpenAI CEO Sam Altman.

The BBC reports that an OpenAI agent gained unauthorized access to an Australian government statistics portal while carrying out internal research. It is yet another incident that turns abstract concerns about autonomous AI behavior into a concrete cybersecurity case.

Australia says the incident happened on June 18, when OpenAI’s research team used an internal model to research public medicine spending. Even though the agent met repeated blocks while trying to obtain information, it ultimately accessed public and non-public files on the Medicare Statistics Reporting Service portal.

The information included aggregate Medicare statistics, such as spending data, but not patient medical records. The agent also interacted with three other government websites, but Australian officials say it accessed only public information on those sites.

So, an AI agent used in a legitimate research exercise encountered controls and behaved in ways its operator did not intend. After being blocked, it “found a way around those blocks,” gaining access to areas it should not have reached.

This sequence is familiar to security professionals. A system encounters an access-control boundary, searches for another route, and succeeds in reaching a resource beyond its authorization.

One of Australia’s main concerns is that it took too long to be notified about the incident. The unauthorized access occurred in June. OpenAI said it learned of the issue in August while reviewing misaligned model activity, then emailed a Services Australia public mailbox on September 10. Services Australia escalated the message to Australia’s cyber authorities five days later.

Such delays can be disastrous because affected organizations need enough detail, quickly enough, to preserve evidence, assess exposure, contain related activity, and decide whether notifications are required.

AI misalignment

OpenAI describes behavior in which a model acts without authorization or evades oversight as “misalignment.” Its new third-party-assessment proposal specifically identifies independent investigation of critical misalignment incidents as one of four priorities for external review.

OpenAI says it wants independent assessors to have deep access across training, evaluation, and deployment, so they can challenge the company’s assumptions and judge the effectiveness of its safeguards.

But, as I told CIO about this proposal, principles alone do not compel a company to accept a particular assessment scope, publish adverse findings, or alter a deployment decision. Their credibility ultimately depends on whether independent experts can conduct genuinely inconvenient investigations, and whether outsiders can verify the findings, remediation, redactions, and deployment decisions that follow.

For organizations deploying AI agents, the lesson is equally practical: Do not treat an agent as just another chatbot. Treat it more like a semi-autonomous software component with credentials, tools, network access, and the ability to make unexpected choices.

Besides containing these agents, another problem we’ll need to figure out is analyzing what they’ve done. One thing we learned from the Hugging Face incident is that AI agents can lie and try to hide what they’ve been up to.

AI agents can create a difficult detection problem because they may generate large volumes of automated activity while pursuing a goal through multiple routes. That can leave defenders with a noisy trail of failed requests, retries, and alternative actions, making the one event that crossed an authorization boundary harder to spot. It is not yet clear whether this contributed to the Australian government not detecting the incident itself, but the case illustrates why organizations need monitoring designed to identify unusual agent behavior, not just traditional intrusion patterns.

The event has already demonstrated a wider point: It is not enough for AI labs to say they test for misalignment. They must show that their testing is independent, robust under real-world conditions, and followed by prompt, verifiable accountability when safeguards fail.


Let’s face it, an incognito window can only do so much. 
 
Breaches, dark web trading, credit fraud. Malwarebytes Identity Theft Protection monitors for all of it, alerts you fast, and comes with identity theft insurance. 

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Biometrics, diagnoses, and bank details exposed in major healthcare breach

NYC Health + Hospitals (NYC H+H) posted a data breach notice about a months‑long breach via a third‑party vendor that exposed highly sensitive patient and employee data for at least 1.8 million people, including medical records, government IDs, geolocation data, and even fingerprint and palm‑print biometrics.

NYC H+H detected suspicious activity on February 2, 2026, and later confirmed that an unauthorized actor had access to parts of its network from roughly late November 2025 through February 2026.

During this window, attackers copied files containing personal, medical, financial, and biometric information. The incident was reported to the US Department of Health and Human Services (HHS) on March 24, 2026, and currently affects at least 1.8 million individuals, making it one of the largest healthcare breaches of 2026 so far.

HHS filing

NYC H+H attributes the intrusion to a breach at an unnamed third‑party vendor that had access to its systems. This fits the current pattern of supply-chain compromises, where a vendor becomes the entry point for attackers to gain access to their clients’ systems or data.

Incidents like these are a textbook example of how deeply personal health data can fuel long‑term fraud, stalkerware‑like abuse, and permanent privacy loss.


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Types of data

According to NYC H+H’s notice and related write‑ups, the exposed dataset is unusually broad and detailed.

We can divide the data into three distinct layers:

  • Classical PII, which can be combined with other leaked datasets: Full names and contact details. Government‑issued identifiers, including Social Security Numbers, driver’s license and passport numbers, other government ID numbers, taxpayer IDs, and IRS identity protection PINs. The breach also exposed billing and payment records, plus bank and card data, which can be used for direct financial theft and highly convincing social engineering.
  • Medical and insurance data: Detailed diagnoses, medication lists, and test results expose conditions people may have kept private from employers, family, or insurers, enabling blackmail, targeted scams, and discrimination. Insurance and claims data can be abused to submit fraudulent claims, redirect reimbursements, or impersonate existing identities in healthcare systems.
  • Biometrics: These are at least as sensitive as medical history because they tend to stay with you for life. They are not easy to erase or replace. Once compromised, large biometric databases become long‑term liabilities for everyone who relies on them as trustworthy identifiers.

Unfortunately, this is part of a broader pattern. The FBI’s Internet Crime Complaint Center (IC3) reports that healthcare was the most targeted critical infrastructure sector for ransomware in 2025, with 460 ransomware incidents and 182 reported healthcare data breaches.

The Change Healthcare ransomware attack alone exposed medical and billing data for more than 190 million Americans, highlighting how a single healthcare intermediary can disrupt an entire system.

What to do if you’re involved

If you’ve interacted with NYC Health + Hospitals, there’s a possibility your personal information could be affected.

NYC Health + Hospitals is making identity theft prevention and mitigation services, including credit monitoring, available through Kroll Information Assurance, LLC for a period of 24 months at no cost to all individuals who have worked for or been a patient of NYC Health + Hospitals. For more details check its data breach notice.

If you think you’ve been affected by a data breach, here are steps you can take to protect yourself:

  • Check the company’s advice. Every breach is different, so check with the company to find out what’s happened and follow any specific advice it offers.
  • Change your password. You can make a stolen password useless to thieves by changing it. Choose a strong password that you don’t use for anything else. Better yet, let a password manager choose one for you.
  • Enable two-factor authentication (2FA). If you can, use a FIDO2-compliant hardware key, laptop, or phone as your second factor. Some forms of 2FA can be phished just as easily as a password, but 2FA that relies on a FIDO2 device can’t be phished.
  • Watch out for impersonators. The criminals may contact you posing as the breached platform. Check the official website to see if it’s contacting victims and verify the identity of anyone who contacts you using a different communication channel.
  • Take your time. Phishing attacks often impersonate people or brands you know, and use themes that require urgent attention, such as missed deliveries, account suspensions, and security alerts.
  • Consider not storing your card details. It’s definitely more convenient to let sites remember your card details, but it increases risk if a retailer suffers a breach.
  • Set up identity monitoring, which alerts you if your personal information is found being traded illegally online and helps you recover after.

Let’s face it, an incognito window can only do so much. 
 
Breaches, dark web trading, credit fraud. Malwarebytes Identity Theft Protection monitors for all of it, alerts you fast, and comes with identity theft insurance. 

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Could your face change what you pay? NYC wants limits on biometric tracking

New York City lawmakers are pushing to ban private businesses from using biometric tools like voice and facial recognition software to track the public.

While the desire to use surveillance technology in stores to fight shoplifting is understandable, lawmakers and privacy advocates are worried that the data could be repurposed to profile customers.

The New York City Council has held a hearing over two bills that would ban city landlords and businesses from using facial recognition technology.

  • One proposal would make it illegal for any public place to use biometric recognition technology to identify or verify a customer.
  • The other would prohibit landlords from installing, activating, or using any biometric recognition technology that identifies tenants or their guests.

In this article we want to focus on some of the reasons behind these proposals.

For context, it’s good to know that in New York City, businesses that collect biometric data are already required to post standardized signs letting people know.

Let’s look at what happens when your face becomes your ID, and every movement in a store can be turned into another data point.

Why gathering biometric data is considered bad

Collecting biometric data raises several objections. The most pressing ones are:

  • Unique but hard-to-erase identifiers. While you can reset a password, your face is harder to change. This means data leaks or abuse of facial templates, gait, or voiceprints can create permanent risks and be linked across databases.
  • Accuracy and bias concerns. Studies and civil liberties groups have found that facial recognition system can be error-prone and biased across different groups.
  • Lack of meaningful consent. In practice, supermarkets and landlords using facial recognition are giving people a mere theoretical choice. People can submit their biometrics or forego basic services. Critics argue that this undermines genuine consent.
  • Chilling effect. The feeling of constantly being watched everywhere you go is an uncomfortable one, and can discourage people from engaging in everyday, legitimate activities.
  • Surveillance pricing. This deserves some more explanation, which we’ll cover next.

What is surveillance pricing?

It’s essentially how your face becomes an unerasable loyalty card.

Imagine you go into a local supermarket and notice that different people pay different prices for the same item. Would that feel fair?

Surveillance pricing refers to the use of detailed consumer data and behavioral signals to dynamically adjust prices.

Some characterize it as retailers using big‑data profiles to segment customers into increasingly narrow groups, down to the level of potentially charging each person the maximum the model thinks they are willing to pay.

We already see versions of this online. When you’re looking for airline tickets, for example, prices can change based on various signals. But it can be hard to notice, and companies tell us it’s not personal. But imagine that same logic quietly following you into the supermarket.

How this works online is relatively straightforward: websites track clicks, time on page, cart activity, and past spending to estimate how sensitive you are to price changes.

In physical stores it’s more complex, but not impossible. Data from in-store security systems that also collect biometrics and facial recognition can be combined with loyalty programs, apps, and in‑store Wi‑Fi analytics could, in theory, be combined to build similar profiles.

Electronic shelf labels (ESL) can already allow retailers to change shelf prices instantly across a store or specific sections.

This could lead to situations where wealthier or more brand-loyal customers are quietly charged more. Or vulnerable groups could be targeted with manipulative discounts for higher‑margin or even less healthy products.

What to do?

Unfortunately, there’s no simple way to privacy‑hack your way out of a system that can turn your body into a tracking ID. The most effective fix is boring but powerful: laws with teeth, regulators that actually enforce them, and stores that don’t hide what they’re doing.

You could:

  • Avoid stores that openly advertise biometric scanning when there are alternatives.
  •  Support local and national efforts to regulate biometric tracking and related practices, such as the proposals from the New York City Council.

We shouldn’t have to trade access to food, housing, or basic services for the ability to move through a city without our bodies being mined for data. If we don’t draw that line now, practices like surveillance pricing could quietly bake inequality and discrimination into something as mundane as buying groceries.


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