0WorldOne Inc dba Sermo reported this breach to the Indiana Attorney General. Affected individuals who received a notification letter may be entitled to financial compensation through a class action lawsuit — at no cost to you.
The Indiana Attorney General filing confirms the breach notice — not a court case. Settlement amounts, claim deadlines, and opt-in/opt-out instructions appear on this page only when supported by a public case record. This tracker does not estimate or guarantee legal outcomes.
According to the Indiana Attorney General filing, the following types of personal information were compromised in the 0WorldOne Inc dba Sermo data breach:
Each type of exposed data strengthens your legal claim. Courts have consistently recognized that the unauthorized disclosure of this information constitutes actionable harm.
Operating under the dba Sermo, 0WorldOne Inc functions as a specialized digital platform and online community tailored specifically for physicians and healthcare professionals. Because of its unique position at the intersection of medicine, clinical research, and pharmaceutical marketing, Sermo acts as a massive repository of sensitive professional and personal information. Healthcare providers utilize the network not only for peer-to-peer collaboration, clinical discussions, and medical polling, but also to complete professional credentialing, share career credentials, and engage in compensated medical research surveys. Consequently, the organization holds vast quantities of detailed profile data, including practitioner verification records, professional licensing details, academic histories, banking information for survey compensation, and extensive digital footprints of medical discourse.
In 2026, 0WorldOne Inc dba Sermo formally reported a significant security incident to the Indiana Attorney General, alerting members and industry stakeholders to a compromise of its network infrastructure. While investigations into such healthcare-adjacent technology breaches typically reveal unauthorized access to backend databases or vulnerabilities within third-party vendor integrations, the incident underscores the severe threats facing digital platforms that aggregate professional medical data. Cybercriminals increasingly target physician networks and healthcare tech platforms to harvest high-value credentials, corporate insights, and financial details associated with medical professionals and pharmaceutical interactions.
The exposure resulting from the 0WorldOne Inc dba Sermo breach encompasses a troubling array of sensitive categories, presenting acute risks to affected medical professionals. Compromised data sets typically involve full names, contact details, professional license numbers, dates of birth, Social Security numbers or tax identification numbers used for professional compensation, and financial account details. For physicians and healthcare workers, the exposure of professional credentials combined with financial data creates immediate vulnerabilities to targeted identity theft, fraudulent tax filings, unauthorized credit applications, and sophisticated spear-phishing campaigns designed to exploit their professional standing within the medical community.
As a digital platform handling sensitive professional and financial data, 0WorldOne Inc dba Sermo was bound by robust legal and regulatory obligations to secure its infrastructure against unauthorized intrusion. These duties stem from state consumer protection statutes, the Federal Trade Commission Act, and industry-standard cybersecurity frameworks requiring reasonable security measures to protect stored information. Under these legal standards, the failure to prevent unauthorized network access, properly encrypt sensitive databases, or maintain adequate access controls represents a potential breach of contract and negligence, signaling that the company failed to uphold its fundamental duty of care to its users.
Receiving a data breach notification letter from 0WorldOne Inc dba Sermo serves as formal legal acknowledgement that your sensitive information was compromised due to inadequate security practices. Under modern class action jurisprudence, the receipt of such a notification establishes legal standing to pursue claims against the company, and individuals are not required to demonstrate immediate financial loss or identity theft to participate in litigation. Our law firm is actively investigating this data breach on a contingency fee basis, meaning affected physicians and professionals incur no upfront costs or out-of-pocket expenses, and fees are collected only if a successful recovery is secured.
Notification Delay: Approximately over 1 year elapsed between the reported date of the security incident and the company's notification to the Attorney General. Courts have found that excessive notification delays independently support legal claims.
You do not need to prove you were financially harmed to qualify. Courts have recognized that the exposure of personal data itself constitutes actionable harm. You may qualify if any of the following apply:
You received a data breach notification letter from 0WorldOne Inc dba Sermo
You were a customer, patient, employee, or client of 0WorldOne Inc dba Sermo
Your personal information was stored in 0WorldOne Inc dba Sermo's systems
Your Social Security number or driver's license number was exposed
Your financial account, credit card, or banking information was disclosed
Your login credentials or passwords were exposed
You reside in the United States (all 50 states eligible)
That letter is legally required and confirms your data was exposed. It also gives you standing to file a claim.
What your notification letter means & what to do next →Take these steps immediately to protect yourself and preserve your right to compensation.
Your 0WorldOne Inc dba Sermo data breach notification letter is legal evidence. Store it in a safe place — physical and digital copies. It establishes that you were affected by this breach and strengthens your claim for compensation.
0WorldOne Inc dba Sermo is typically required to offer free credit monitoring to affected individuals. Check your notification letter for enrollment instructions and use all offered services — they help detect fraud early and document harm.
Contact Equifax, Experian, and TransUnion to place a free credit freeze. This prevents new accounts from being opened in your name and protects you from identity theft. You can lift the freeze at any time.
You have a limited window to file a claim. Contact our attorneys today for a free, no-obligation case review. We handle all 0WorldOne Inc dba Sermo data breach cases on a contingency basis — you pay nothing unless we win.
Security Incident
2024-03-19
Unauthorized access to 0WorldOne Inc dba Sermo's systems containing personal information.
Reported to Attorney General
February 9, 2026
0WorldOne Inc dba Sermo filed an official data breach notice with the Indiana AG.
Consumer Notification Letters Sent
Within weeks of AG filing
State law requires companies to mail notification letters to all affected individuals.
Legal Window — Act Now
Statute of limitations applies
State law sets a deadline to file claims. Waiting can forfeit your right to compensation.
Data breach victims may be entitled to several forms of compensation. The specific amounts depend on your state, the type of data exposed, and the company's conduct.
States like California allow $100–$750 per incident regardless of actual harm. Other states provide separate statutory remedies for data breach victims.
Reimbursement for any fraud charges, unauthorized transactions, or expenses you incurred as a direct result of the breach.
Compensation for hours spent monitoring accounts, disputing fraud, freezing credit, and dealing with the aftermath of the breach.
Reimbursement for the cost of credit monitoring services, identity theft protection, and related identity restoration expenses.
SSN and driver's license exposure creates long-term identity theft risk. Courts recognize the ongoing value of this harm and may award damages accordingly.
Exposure of financial account or credit/debit card information entitles victims to recover for actual and potential fraud losses.
Indiana's data breach law (IC 24-4.9) requires companies to notify affected residents and the Attorney General. Indiana residents may pursue damages under the Deceptive Consumer Sales Act for a company's failure to protect personal information.
These companies also reported data breaches to the Indiana Attorney General. If you received a letter from any of these organizations, you may also be entitled to compensation.
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