Did Opportune LLP have a data breach?
Answer
Yes. Opportune LLP reported a data breach to the Vermont Attorney General on September 25, 2026.
View the official filingWhat the filing says
- Reported to
- Vermont Attorney General
- Filing date
- September 25, 2026
- Breach date
- Not stated in the filing
- People affected
- Not stated in the filing
Information involved
- Full Name
- Social Security Number
- Date of Birth
- Wage and Compensation Information
- Tax Return Information
- Direct Deposit Account Details
- Home Address
- Phone Number
In plain terms
Opportune LLP operates as a prominent energy consulting firm, providing specialized global consulting, outsourcing, and advisory services across the oil and gas, power, and utility sectors. Because of the sophisticated financial, tax, corporate restructuring, and transactional work Opportune performs for its corporate clientele, the firm routinely collects, processes, and stores an extensive volume of highly sensitive data. This includes confidential executive details, comprehensive employee payroll and compensation records, proprietary financial statements, tax filings, and intricate banking credentials necessary for managing complex industry transactions. Consequently, the firm functions as a central repository for vast amounts of non-public personal and corporate information.
In 2026, Opportune LLP officially reported a significant data security incident to the Vermont Attorney General. Security incidents impacting specialized professional services and consulting firms typically involve sophisticated cyberattacks, such as targeted ransomware deployments, unauthorized intrusions into internal document management networks, or vulnerabilities exploited within third-party vendor ecosystems. In such breaches, malicious actors often infiltrate corporate networks, evade perimeter defenses, and covertly extract large volumes of proprietary and personal data before detection occurs.
The exposure resulting from an incident at a firm like Opportune LLP threatens individuals whose sensitive records were stored within its systems with severe, long-term risks. Compromised data categories frequently include full legal names, Social Security numbers, dates of birth, detailed wage and compensation figures, tax return documents, and direct deposit financial account details. The unauthorized release of this deeply sensitive information opens affected individuals to devastating consequences, including targeted identity theft, fraudulent tax filings, unauthorized credit applications, and enduring financial account takeover risks.
Professional services firms that handle sensitive personal and financial information are bound by strict legal obligations to implement robust cybersecurity measures. Under state data protection statutes, the Federal Trade Commission Act, and applicable industry standards, Opportune LLP had a legal duty to maintain reasonable security practices, encrypt sensitive data at rest and in transit, and continuously monitor its networks for suspicious activity. The occurrence of a data breach of this magnitude serves as a strong indicator that the firm may have failed to uphold these critical security obligations, leaving confidential data vulnerable to exploitation.
Receiving a formal data breach notification letter from Opportune LLP confirms that your personal information was compromised due to inadequate security practices, establishing your legal standing to participate in a class action lawsuit. Affected individuals do not need to demonstrate actual financial loss to seek accountability and compensation. Our firm evaluates these cases on a strict contingency fee basis, meaning you pay nothing out of pocket unless we successfully recover compensation on your behalf.
Other filings by Opportune LLP
Companies often file the same breach in several states. Each filing is listed separately.
Commonly recommended next steps
Freeze your credit
Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.
Guard against tax fraud
File your tax return as early as possible and consider requesting an IRS Identity Protection PIN so no one can file a fraudulent return in your name.
Watch your financial accounts
Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Look up another company
Other breaches reported in Vermont
- Secure Healthcare Information Management, LLCYes — reportedVermont · October 7, 2026
- Factory Five Racing, Inc.Yes — reportedVermont · October 7, 2026
- Hasbro, Inc.Yes — reportedVermont · October 7, 2026
- Marking Services, Inc.Yes — reportedVermont · October 7, 2026
- Penquis CAPYes — reportedVermont · October 6, 2026
- Arthur J. JerryYes — reportedVermont · October 6, 2026
- Cerner CorporationYes — reportedVermont · October 5, 2026
- The Hudson River Museum of Westchester, Inc.Yes — reportedVermont · October 4, 2026
- Lincoln Property Company Commercial LLCYes — reportedVermont · October 2, 2026
- Family Medical Associates of Raleigh, PAYes — reportedVermont · October 2, 2026
DataBreachSearch.com reports what was filed with state regulators. It is not legal advice, is not a law firm, and is not affiliated with any government agency or with Opportune LLP.