The Knowledge Research Center data breach: your legal rights
Knowledge Research Center disclosed a data breach in September 2026, compromising sensitive personal information such as Social Security Numbers and financial details. This incident creates substantial risks of identity theft and fraud for affected individuals, potentially stemming from inadequate data security.
Get a free case reviewYour rights after this breach
To be told about the breach
California law requires a company that loses residents' personal information to notify them. Knowledge Research Center reported this breach to the California Attorney General.
California data breach notification law
To sue under California privacy law
If certain personal information was exposed because a company failed to keep reasonable security, California residents may bring a claim for damages set by statute, even without proof of a financial loss.
California Consumer Privacy Act, Cal. Civ. Code § 1798.150
Limits on what you owe for fraud
Account or card information is listed. Report unauthorized charges quickly; federal law caps how much you can be held responsible for, and the sooner you report, the lower the cap.
Electronic Fund Transfer Act and Fair Credit Billing Act
To ask whether you can recover money
If Knowledge Research Center did not take reasonable care of your information, you may have a claim for negligence or under California law. An attorney can review it with you for free.
California common law and consumer protection statutes
Free case review
Tell us you got the Knowledge Research Center notice. An attorney reviews it and tells you plainly whether you may have a claim.
- Free, no obligation
- No fee unless you recover
- Reply within 24 hours
What Knowledge Research Center reported
- Reported to
- California Attorney General
- Date filed
- September 2, 2026
- People notified
- Not stated
- Cause in filing
- Not stated
Information listed in the filing: Full Name, Date of Birth, Social Security Number, Mailing Address, Email Address, Institutional Affiliation Records, Financial and Compensation Details, Account Credentials.
Knowledge Research Center, a California-based organization handling extensive research data, formally reported a data breach on September 2, 2026. The incident, which occurred on July 8, 2026, involved a compromise of its digital infrastructure, which stores vast quantities of sensitive information from research subjects and institutional participants. The company states it is currently monitoring the situation after this critical security failure.
The exposed data categories include Full Name, Date of Birth, Social Security Number, Mailing Address, Email Address, Institutional Affiliation Records, Financial and Compensation Details, and Account Credentials. The exposure of such comprehensive personal and financial information presents a severe risk. This data can be used by malicious actors for identity theft, opening fraudulent accounts, or conducting targeted scams and financial fraud.
As a company operating in California, Knowledge Research Center is legally bound by the California Consumer Privacy Act (CCPA) and established common law duties to safeguard personal information. The occurrence of this data breach suggests that the company may have failed to uphold its obligation to implement reasonable security practices. Such a failure could leave individuals vulnerable to long-term harm and indicates a potential breach of the duty of care owed to those who entrusted their data to the institution.
If you have received an official data breach notification letter from Knowledge Research Center, it confirms that your personal information was compromised due to this security incident. Receiving this notice establishes your legal standing to explore potential claims against the company. Understanding your rights and the legal protections available is crucial for protecting yourself. Our firm is currently investigating potential class action claims on behalf of affected individuals and offers free case reviews to help you understand your options.
See the official filingKnowledge Research Center data breach questions
- How many people were affected by the Knowledge Research Center data breach, and what was exposed?
- The filing does not give a count of affected people and lists the following information as involved: Full Name, Date of Birth, Social Security Number, Mailing Address, Email Address, Institutional Affiliation Records, Financial and Compensation Details, Account Credentials. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
- Is the Knowledge Research Center data breach letter legit or a scam?
- A notice from Knowledge Research Center in the mail matches the breach Knowledge Research Center reported to the California Attorney General on September 2, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Knowledge Research Center through a phone number or website you find yourself.
- Did Knowledge Research Center offer free credit monitoring?
- Look for an enrollment code in your Knowledge Research Center notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Enrolling does not give up your right to bring a claim.
- Is there a Knowledge Research Center data breach class action lawsuit?
- Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Knowledge Research Center. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
- What should I do after getting the Knowledge Research Center data breach notice?
- Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
- Where can I see the official Knowledge Research Center breach notice?
- Knowledge Research Center's report is published by the California Attorney General: https://oag.ca.gov/privacy/databreach/reporting Compare it with the letter you received to confirm the dates and details match.
- Do I need a Knowledge Research Center data breach lawyer or attorney?
- An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
- Can I sue Knowledge Research Center over the data breach?
- It depends on what was exposed, the law in California and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
- How much could a Knowledge Research Center data breach settlement or claim be worth?
- There is no set amount, and no Knowledge Research Center settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. The filing lists Full Name, Date of Birth, Social Security Number as involved. Keep receipts and records; they're what damages claims are built on.
Other breaches reported in California
- ZZ Diag ProbeCalifornia Attorney General · Filed date pendingCount not stated
- STS Aviation GroupCalifornia Attorney General · Filed October 19, 2026Count not stated
- Citizens BankCalifornia Attorney General · Filed October 19, 2026Count not stated
- John G. Yphantides, a Professional Law CorporationCA Attorney General · Filed October 16, 2026Count not stated
- Neuro Wellness SpaCalifornia Attorney General · Filed October 16, 2026Count not stated
- Frazer LLPCalifornia Attorney General · Filed October 16, 2026Count not stated
Attorney advertising. General information, not legal advice for your situation. This page reflects a public regulator filing; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.