SWMLS Strengthens Listing Data Protection Through New Partnership with SourceRE

At SWMLS, protecting the integrity of our listing data is a responsibility we take seriously. The information entered into the MLS by brokers is one of the most valuable assets in the real estate marketplace, and ensuring that data is distributed responsibly and securely is essential to maintaining a trusted marketplace.

That is why SWMLS has partnered with SourceRE, a leading provider of MLS data distribution and security solutions, to modernize how our listing data is managed, licensed, and protected.

Bringing Greater Oversight to MLS Data

For years, MLS organizations across the country have faced a growing challenge. Listing information and photos can be copied, redistributed, or displayed on unauthorized websites and platforms without the knowledge or consent of the originating MLS or broker. Once that data leaves an authorized channel, identifying where it came from and how it was obtained can be extremely difficult.

Through our partnership with SourceRE, SWMLS is implementing a more secure and transparent approach to data distribution. Vendor access, licensing agreements, compliance monitoring, and data delivery will now be managed through the SourceRE Data Marketplace, providing a centralized platform that gives SWMLS greater visibility and control over where listing data is shared.

A New Layer of Protection for Subscriber Listings

One of the most significant benefits of this partnership is the implementation of Data Dye™, SourceRE's proprietary forensic tracking technology.

Data Dye™ embeds invisible, vendor-specific identifiers into listing data distributed through approved vendor feeds. These identifiers allow SWMLS to trace listing content back to the specific source feed if it appears on an unauthorized website or platform.

The system continuously monitors for unauthorized use and provides detailed documentation, including screenshots, source identification, and evidence of the violation. This creates a level of accountability that has historically been difficult to achieve within the real estate industry.

Protecting the Value of MLS Data

The MLS exists because brokers cooperate and contribute their listing information to create a comprehensive marketplace that benefits consumers and real estate professionals alike. That cooperative marketplace depends on trust, accuracy, and responsible use of data.

By strengthening our ability to monitor and protect listing information, SWMLS is taking proactive steps to safeguard the value of the data our subscribers provide every day.

As SWMLS President Teri Vasquez-Hatcher noted:

"Our data is our most valuable asset, and we have a responsibility to our subscribers to know exactly where it goes, how it's being used, and to maintain its integrity. This is about taking real, measurable steps to protect what belongs to our subscribers."

Looking Ahead

As concerns surrounding unauthorized data scraping, downstream distribution, and data misuse continue to grow throughout the industry, SWMLS is committed to investing in solutions that support both innovation and accountability.

This partnership with SourceRE helps ensure that SWMLS data remains secure, properly licensed, and responsibly distributed while providing the modern infrastructure needed to support future technology integrations and services.

By combining stronger governance with advanced forensic tracking, SWMLS is helping set a higher standard for data protection while reinforcing our commitment to providing trusted data, expertise, and solutions to our subscribers.

About SourceRE

SourceRE is redefining how the real estate industry accesses, manages, and monetizes data.

Guided by RESO standards and protected with best-in-class security, including proprietary Data Dye™ forensic tracking, SourceRE for the MLS provides future-ready MLS infrastructure. The SourceRE Data Marketplace delivers governed data distribution and licensing for MLSs and data providers, helping organizations maximize the value of their data with secure, standards-based access.