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Smarter, Faster Scanning with Differential Scanning

Spirion Sensitive Data Platform’s Differential Scanning

In today’s data-driven enterprises, scanning every file over and over again is not only inefficient— it’s unsustainable.


As data volumes continue to explode and file types become increasingly diverse, IT and security teams are under pressure to reduce costs, improve scan performance, and maintain complete coverage of sensitive data across complex hybrid environments.

Spirion’s Differential Scanning, the latest innovation in Spirion Sensitive Data Platform, delivers the intelligence to scan only what’s changed—and nothing that hasn’t. This release empowers organizations to dramatically reduce scanning time, compute cost, and operational overhead while maintaining complete accuracy and compliance across every data source.

Intelligent Hashing to Optimize Data Governance

At the core of Spirion’s Differential Scanning is a contextual hashing engine that understands not just what was scanned, but how and why. The platform calculates a unique hash for every scanned file using (but not limited to):

  • Location (path or object reference)
  • Playbook (scan logic and policy set)
  • File Size
  • Modified Date
  • Detected Data Type

By embedding scan logic and data classification context directly into the hash, Spirion ensures a file is only rescanned when the content, the workflow, or the sensitivity classification truly changes.

Why Differential Scanning Matters Now

Security leaders are being asked to do more with less—and show measurable ROI in the process. Traditional file scanning approaches are no longer sufficient:

  • Redundant rescans waste resources and 5elay time-to-remediation.
  • Metadata manipulation can mask true risk, allowing sensitive data to evade detection.
  • Static workflows can overlook policy or classification changes, leaving organizations exposed.

Differential Scanning gives you the power to:

  • Slash reprocessing time by intelligently skipping unchanged files
  • Ensure new policies or updated classifications trigger fresh analysis
  • Detect subtle changes that modified timestamps can miss
  • Rebuild trust in your scanning strategy with precision and transparency


last week
How Spirion’s DSPM Solution Safeguards National Security Data

Overview: A New Era of Data Security Compliance 


On April 11, 2025, the U.S. Department of Justice’s National Security Division (NSD) issued pivotal new guidance aimed at helping organizations understand and comply with the Department’s Data Security Program (DSP).


The message is clear: if your organization operates in sectors tied to national security—such as defense, telecommunications, cloud hosting, AI, semiconductors, or fintech—you are likely to be held to new, higher standards for sensitive data protection. 


As this landscape evolves, companies face urgent questions: 

  • Where is our sensitive data? 
  • Who has access to it? 
  • Is it at risk from insider threats or misconfigurations? 

The answers to these questions are now a matter of national interest. 


The Challenge: National Security Risk and Unstructured Data Chaos 


High-risk industries flagged by the DOJ—particularly those under export controls, FISMA, or national security compliance frameworks—store massive volumes of sensitive unstructured data.


Think design blueprints, contract proposals, R&D documents, source code, and communications. Much of this data is stored across cloud, on-premises, and endpoint environments—and too often, it’s untracked, overshared, and vulnerable. 


These organizations face two core challenges: 

  1. Visibility and Governance: Most lack a centralized, unified view of where their sensitive data resides and who can access it—especially when that data lives in silos across hybrid environments. 
  2. Risk Prioritization and Response: Even with visibility, many struggle to assess risk contextually, enforce protections, and respond to policy violations or insider threats in real time. 

With the DOJ’s DSP elevating these concerns from operational risk to national security liability, organizations must act fast—and intelligently. 


What Organizations Need to Meet the DOJ DSP Requirements 


To align with the DOJ’s guidance, organizations need a comprehensive, scalable, and data-centric security posture management solution.


Specifically, they must: 

  • Discover and classify sensitive data across structured and unstructured environments
  • Map access permissions and highlight oversharing and entitlement risks. 
  • Continuously monitor data movement and user behavior. 
  • Apply persistent data protection controls, like encryption and digital rights management. 
  • Establish a unified governance model to support compliance with DSP, export control laws, and evolving national security standards. 

Spirion Delivers on DSPM for DOJ-Driven Security Requirements 


Spirion’s Sensitive Data Platform (SDP) provides the exact foundation organizations need to operationalize DOJ DSP compliance with unmatched accuracy and depth.


Unlike other DSPM vendors that focus narrowly on cloud environments or structured data, Spirion delivers true hybrid visibility—finding sensitive data wherever it resides: on-prem, cloud, endpoints, SaaS, or file shares. 

Spirion’s Core DSPM Capabilities 

A Tailored Fit for High-Risk Sectors 

Organizations in defense, telecom, biotech, AI, and fintech can’t afford to wait. With threats increasing and DOJ scrutiny intensifying, Spirion delivers actionable intelligence and controls aligned to national security priorities. 


Whether your sensitive assets include advanced weapon system data, proprietary algorithms, or genomic datasets, Spirion ensures they are discovered, governed, and protected—consistently and defensibly. 

From Reactive to Resilient 


The DOJ’s latest guidance is not just a compliance checkbox—it’s a call for transformation. Spirion’s DSPM solution helps you shift from a reactive security stance to a resilient data-centric posture. In a world where data is weaponized and sensitive IP is a national asset, Spirion gives you the tools to protect it. 


Ready to Assess Your DSP Readiness? 
Explore our DSPM resources or request a live demo of Spirion Sensitive Data Platform. 

last week
Spirion Adds Image Redaction Capabilities to its Sensitive Data Platform

Sensitive and personally identifiable data elements contained in images, PDFS, and videos can be automatically redacted to safeguard against unauthorized views


Spirion has partnered with Private AI, a leading provider of data privacy software solutions backed by Microsoft’s venture fund, to integrate Private AI’s best-in-class redaction capabilities into the Spirion Sensitive Data Platform® (SDP). 


Spirion enables organizations to gain visibility into their sensitive data footprint and reduce risk exposure. Spirion SDP discovers and classifies sensitive data with unmatched accuracy wherever it resides in the IT environment. With Spirion Playbooks®, security teams can then create workflows to automate controls, including redaction, based on the sensitivity of the data and other context.    

Private AI provides state-of-the-art de-identification technology for 50+ types of personal information within text, audio, images, and documents, allowing companies to securely unlock the value of their data.  


The integration of Spirion’s data discovery tool with Private AI’s redaction software will offer organizations a powerful and comprehensive solution for managing sensitive information contained in images, videos, PDFs, and more by obfuscating sensitive and personally identifiable (PII) data elements, for instance, a driver’s license number contained in an image.


By redacting sensitive information before it is accessed or used, organizations can limit the identifying information and other sensitive data that’s shared, mitigating risk of leaks and data breaches. 


“Our companies have a mutual commitment to protect data privacy and enable data protection regulatory compliance,” said Patricia Thaine, Co-Founder and CEO of Private AI. “We are excited to work with Spirion to help organizations unlock the value of their data while ensuring that sensitive information is safeguarded and handled with the utmost care.” 


 “We’re delighted to bring Private AI’s redaction solutions to Spirion customers,” said Spirion Director of Product Management, Ryan Tully.  “Large companies tend to have millions of PDFs and OCR images, such as employee drivers’ license photos, in their IT and email environments.


Spirion can uniquely find sensitive stored in these formats, and with this partnership, Spirion customers can now automatically redact sensitive data so that it is obscured and protected from viewing.” 


About Private AI 

Founded in 2019 by privacy and machine learning experts from the University of Toronto, Private AI’s mission is to create a privacy layer for software and enhance compliance with current regulations such as the GDPR. Identifying, reducing and removing privacy risks using AI, Private AI allows companies to unlock the value of the data they collect – whether it’s structured or unstructured data. Private AI is backed by M12, Microsoft’s venture fund, and BDC, and has been named a World Economic Forum 2023 Technology Pioneer, as well as one of the 2022 CB Insights AI 100, CIX Top 20, Regtech100, and more. Learn more at: https://www.private-ai.com/ 

5 months ago
archTIS Acquires U.S. Data Security Firm Spirion to Accelerate Global Expansion and Expand Data-Centric Security Offering

Sep 30, 2025 | Press Releases

Acquisition of leading Data Security Posture Management software provider expands archTIS’ U.S. footprint, strengthens intellectual property and broadens data-centric security offerings


Canberra, Australia and Tampa, Florida – October 1, 2025 – archTIS Ltd (ASX:AR9, OTCQB:ARHLF), a global provider of data-centric software solutions for the secure collaboration of sensitive information, today announced the completion of its acquisition of U.S.-based Spirion LLC, a leading provider of sensitive data discovery and classification solutions.


This strategic acquisition positions archTIS as a global leader in the rapidly growing market for data-centric security and zero trust architecture. By merging Spirion’s vast expertise and technology for data discovery and classification – a vital component for maintaining data integrity and compliance – with archTIS’ award-winning ABAC technologies, the combined entity is poised to offer a comprehensive suite of solutions that effectively manage and secure sensitive information.


With the acquisition complete, archTIS gains direct access to Spirion’s portfolio of over 150 enterprise customers in healthcare, financial services, government, and education, predominantly in North America. Spirion’s U.S.-based team of 38 employees, including experienced executives and technologists, has joined the archTIS team, significantly expanding its presence in the U.S and domain expertise in data protection.


Daniel Lai, CEO and Managing Director of archTIS, stated, “We are thrilled to welcome Spirion and its customers into the archTIS family. This marks a new chapter in our growth story — one that enhances our technical capabilities, expands our vertical market presence, and solidifies our position in the critical U.S. market. The integration of Spirion’s data discovery platform with our secure collaboration and access control technologies creates one of the most comprehensive Zero Trust data-centric security portfolios available today.”


Spirion’s Data Security Posture Management (DSPM) offerings are highly complementary to archTIS’ Data Access Governance (DAG) solutions. The foundational access control, secure collaboration, and data protection capabilities of archTIS’ products will be enriched by Spirion’s advanced data discovery, classification and remediation capabilities. The combined strengths of both product portfolios provide an end-to-end solution for managing data security and governance across any cloud and on-premises file sharing and collaboration tools, including Microsoft 365 and SharePoint on-premises environments.


Spirion CEO Kevin Coppins has assumed a new leadership role as archTIS’ Executive Vice President, Commercial Enterprise Solutions and General Manager of the Americas, where he will oversee strategy and operations for the combined entity’s commercial business, targeting enterprise, education and local government accounts. Additionally, Ryan Tully, Spirion’s Chief Product Officer has assumed the role within archTIS, leading the overarching vision, strategic direction, and tactical execution to successfully launch and expand the Company’s products across new and established markets.


Kevin Coppins, Spirion’s CEO and incoming archTIS EVP of Commercial Enterprise Solutions and GM, stated, “Joining archTIS is a pivotal moment for our customers, employees, and the entire data-centric security market. Together, our industry-defining solutions create the enterprise data control point, the critical juncture where data-related decisions are made, policies are enforced, and workflows for data security, compliance, and usage converge”.


The new DSPM capabilities enable archTIS to offer more comprehensive, zero trust data-centric security solutions across a broader range of cloud, on-premises and hybrid enterprise tools, effectively addressing the growing needs of defense, defense industrial base (DIB) and enterprise customers.

5 months ago
Spirion Sensitive Data Platform v13.5 Released!

In a data-driven enterprise, sensitive data is everywhere and often hidden where it shouldn’t be. Whether tucked into legacy on-prem file shares, scattered across collaboration apps, or flowing through email and cloud-based repositories, it’s your responsibility to discover, classify, and secure it. That’s where Data Security Posture Management (DSPM) comes in and Spirion excels. 

We’re thrilled to introduce Sensitive Data Platform (SDP) v13.5, the latest evolution of Spirion’s industry-leading DSPM solution. With this release, Spirion continues to lead with innovation, accuracy, and practical outcomes that scale across the enterprise. 

Our platform: 

  • Discovers structured and unstructured data with unmatched accuracy, across endpoints, cloud, on-prem, and SaaS 
  • Classifies and prioritizes risks based on content and context 
  • Applies Playbook-based controls to protect the data, not just monitor it 
  • Integrates with IRM and entitlement management tools for real-world risk remediation 

SDP isn’t just helping you see your risk; it empowers you to act on it. 

What’s New in Spirion SDP v13.5? 

With this latest release, Spirion extends our platform capabilities to help security and compliance teams work smarter, respond faster, and gain even more granular control over sensitive data in motion and at rest. Here’s what’s new: 

  • Single Tenant App Authentication for OneDrive and Exchange Online:  
    Highly regulated or security-sensitive organizations can now integrate SDP using their own registered Azure application, offering greater control, improved audit posture, and stronger alignment with zero-trust security principles. 
  • Performance Boost for Large Enterprises:  
    We’ve fine-tuned how scan results are processed so you’ll experience faster, more reliable performance, especially at scale. 
  • Differential Scan Enhancements  
    We’ve extended our scan capabilities to include: 
    • Gmail support for differential scans 
    • Ability to filter results by scanned or skipped files  
  • Enhanced SearchAPI:  
    Our improved SearchAPI gives your team more flexibility to build use-case-specific queries, extending Spirion’s unmatched AnyFind™ discovery engine with more targeted intelligence. 

What this Means for Your Data Security 

If you’re a security, privacy, or compliance leader evaluating DSPM solutions, SDP 13.5 represents the gold standard in data-centric protection: 

  • Faster scan processing means less downtime and quicker insights.  
  • Greater authentication control enables easier compliance and audit readiness.  
  • Expanded differential scanning reach optimizes speed whether your data lives in Gmail, OneDrive, Exchange, or SharePoint.  


Harden Your Data Security Posture 

The need to unify data discovery and entitlement management across cloud and on-prem environments is critical to achieving world-class security for unstructured data. Fragmented, cloud-only DSPM offerings leave major gaps, and legacy Data Loss Prevention (DLP) simply wasn’t built for modern data sprawl or generative AI readiness. 

Spirion solves this by delivering full-spectrum visibility, intelligent classification, and integrated response actions, wherever your sensitive data lives

The time to modernize your DSPM strategy is now. Whether you’re preparing for AI adoption, tightening regulatory compliance, or simply looking to eliminate blind spots: Spirion SDP 13.5 is built to help you lead with confidence. 


7 months ago