eSentire’s cover photo
eSentire

eSentire

Computer and Network Security

Waterloo, Ontario 64,085 followers

The Authority in Managed Detection and Response.

About us

eSentire, Inc. is the Authority in Managed Detection and Response, protecting the critical data and applications of 2000+ organizations in 80+ countries, representing 35 industries from known and unknown cyber threats. Founded in 2001, the company’s mission is to hunt, investigate and stop cyber threats before they become business disrupting events. Combining cutting-edge machine learning XDR technology, 24/7 Threat Hunting, and proven security operations leadership, eSentire mitigates business risk, and enables security at scale. The Team eSentire difference means enterprises are protected by the best in the business with a named Cyber Risk Advisor, 24/7 access to SOC Cyber Analysts, Elite Threat Hunters, and industry-leading threat intelligence research from eSentire’s Threat Response Unit (TRU). eSentire provides Continuous Threat Exposure Management (CTEM), Managed Detection and Response and Incident Response services. For more information, visit http://www.esentire.com.

Industry
Computer and Network Security
Company size
501-1,000 employees
Headquarters
Waterloo, Ontario
Type
Privately Held
Founded
2001
Specialties
Managed Detection and Response, Security Strategy, Threat Hunting, Managed Vulnerability, Phishing, Security Awareness Training, Virtual CISO, Advanced Threat Protection, Application Whitelisting, Cyber Forensics, Endpoint Security, Incident Response, IDS/IPS, Malware Protection, Penetration Testing, Security Monitoring Services, Security/Regulatory Compliance Consulting, SIEM, and Vulnerability Assessments 2.0

Locations

Employees at eSentire

Updates

  • Your employees' passwords are probably for sale right now. 💀 Not because they're careless. Because phishing has evolved into something way more dangerous. Modern phishing platforms intercept credentials in real-time, steal MFA tokens, and even capture session cookies. Traditional email security doesn't stand a chance against these attacks. Here's what's hitting mid-market orgs the hardest: ➡️ BEC attacks that go from credential theft to fraud in hours instead of days ➡️ Info stealers that pull credentials from browsers, VPNs, and password managers automatically ➡️ Third-party MSP compromises that give hackers keys to multiple companies at once You can't prevent every credential from being stolen. But you can detect misuse fast and shut it down before damage happens. That's where AI-powered MDR makes the difference — spotting suspicious login patterns, terminating sketchy sessions automatically, and hunting threats 24/7. Security shouldn't be just about perfect prevention anymore. It's now about rapid detection and response 🛡️ Learn more: https://buff.ly/oGdq6aO #Cybersecurity #MDR #IdentityThreats #AIinSecurity #Phishing #MidMarket

    • No alternative text description for this image
  • To the SOC Analysts crushing threats while we sleep – this one's for you! 🎉 Most security leaders never see what really happens after an alert fires. Inside the SOC? Pure hustle. Speed, accuracy, and judgment make the difference between a minor blip, and a major breach. We're celebrating by showing exactly how AI-powered SecOps meets expert analysis. The full workflow. Alert to resolution. Nothing hidden. Modern SOC = AI speed + human brilliance. 🧠⚡ To the eSentire SOC team, thank you for all that you do to protect our customers' environments 💙 Learn how a modern SOC moves from alert to action ⬇️ #SOCAppreciationDay #SOCtober #Cybersecurity #MDR #SOC #IncidentResponse #XDR #AIsecurity #ThreatDetection

  • Here's the shift: 73% of organizations now see proactive threat exposure as critical to security ops. CISOs aren't just buying reactive tools anymore 🛡️ That's a huge change ⚡ The 2025 Gartner® Market Guide for Managed Detection and Response shows how MDR is evolving — think proactive identification & mitigation of threats (hello, CTEM!), turnkey services, and trust and transparency. The reality is that security leaders want to get ahead of threats, not just chase them. 🔗 Download the 2025 Gartner Market Guide for MDR Services to learn more: https://buff.ly/vmSgsMw #CyberSecurity #MDR #ThreatDetection #IncidentResponse #Gartner #SecurityOperations #ExposureManagement #ManagedSecurity #CISO

    • No alternative text description for this image
  • Agentic AI isn’t an experiment anymore. According to Georgian research, 41% of orgs are operationalizing it now. But not all AI is created equal. Some AI just flags threats. eSentire’s Atlas AI investigates, validates, and contains them — in minutes — with 95% SOC analyst alignment and 99.3% first-host isolation. ✅ 5 hours of investigation done in <7 minutes ✅ 35% faster threat intel vs. commercial feeds ✅ 200 new protections added daily to harden defenses If you’re evaluating MDR providers claiming “AI capabilities,” ask: Decision autonomy ➡️ Can the AI act without human prompting, with proven accuracy? Continuous learning ➡️ Does it improve with every investigation across the provider’s customer base? Deep integration ➡️ Will it work across your existing tools without creating blind spots? Download the full guide with 10 questions to separate MDR AI fact from fiction: https://buff.ly/IYdxxvw

    • No alternative text description for this image
  • Your AI agents can now access your databases, send emails, and modify files 🤖 AI is getting smarter. So are the attacks targeting it. Microsoft just integrated Model Context Protocol across their ecosystem — think USB-C for AI apps. Game-changer for productivity. But, also? A massive new attack surface. The damage: 👾 Prompt injection attacks can now trigger real actions (not just bad text) 👾 Critical RCE vulnerability discovered (CVSS 9.6) affecting real deployments 👾 MCP servers can swap out tools after you approve them—like a digital bait-and-switch 👾 OAuth tokens getting hijacked for persistent access Here's the thing: this isn't about stopping AI adoption. It's about doing it right. Organizations building MCP security controls NOW gain competitive advantage. Those waiting? They'll be playing catch-up while managing incidents. The prep window is closing fast. ⏳ Ready to secure your AI integrations before attackers show you why you should have? 💪 Read more: https://buff.ly/NDRVVre #AIagents #ZeroTrust #SecurityLeadership #EnterpriseRisk #ModelContextProtocol

    • No alternative text description for this image
  • How can security leaders cut through MDR market confusion and ensure they’re getting outcome-driven protection? 🔍 The new 2025 Gartner® Market Guide for Managed Detection and Response (MDR) Services breaks down how the MDR market is evolving and how to select an MDR provider that meets your requirements. Key findings and recommendations from this year’s report include: 🛡️Misnamed technology-first offerings that fail to deliver human-driven managed detection and response (MDR) services are not aligned with buyers looking to identify and select an outcome-driven service. ⚙️ Turnkey, human-delivered, threat detection, investigation, and response (TDIR) capabilities are a core requirement for buyers of MDR services, who demand remotely delivered services deployed quickly and predictably. 🔄 MDR buyers routinely ask providers to extend their requirements beyond the detection of and response to threats, to include the proactive identification and mitigation of threat exposures. ⚡ Trust and transparency in delivery technologies and a pathway to self-service are becoming increasingly important to MDR buyers. Download the 2025 Gartner Market Guide for MDR Services to learn how the MDR landscape is shifting, what capabilities to expect from a true MDR provider, and which vendors are named Representative Vendors. 🔗 https://buff.ly/vmSgsMw #CyberSecurity #MDR #ThreatDetection #IncidentResponse #Gartner #SecurityOperations #ExposureManagement #ManagedSecurity #CISO

    • No alternative text description for this image
  • 156% increase in identity attacks in just 2 years. 🎯 Here's what changed: Hackers stopped wasting time on complex exploits. They realized stealing credentials is way easier — and way more profitable. Mid-market orgs are prime targets. You've got the valuable data but often lack the enterprise-level defenses. It's the perfect storm. The scariest part? Most organizations don't know they're compromised until ransomware deploys. By then, attackers have been lurking for hours or even days. Here are three moves that actually work: ➡️ Ditch SMS-based MFA for phish-resistant authentication ➡️ Deploy AI-driven detection that spots weird login behavior ➡️ Monitor the dark web for your leaked credentials Bottom line: Assume your credentials are already compromised. Build your security around that reality. Your move. 🔐 Learn more: https://buff.ly/oGdq6aO #Cybersecurity #MDR #IdentitySecurity #MidMarket

    • No alternative text description for this image
  • 🎃 It's week 2 of #SOCtober for us and we want to hear from you about the realities of implementing AI in security operations! Throughout October, we'll be diving deep into what makes a truly effective AI-first SOC - one that delivers both the scale of automation AND the trust that comes from human expertise. Here's our first SOCtober question: What's your BIGGEST concern when it comes to AI in cybersecurity? 🤔 Drop a comment below explaining why you chose your answer. We want to understand what's keeping security teams up at night when it comes to AI adoption. Let's start the conversation. 👇 #SOCtober #AISecOps #CybersecurityAwarenessMonth #NCSAM2025 #SecOps

    This content isn’t available here

    Access this content and more in the LinkedIn app

  • View organization page for eSentire

    64,085 followers

    Remember that NPM breach? 🔍 While most companies were scrambling to figure out if they were compromised, eSentire MDR customers already had their answer: They were safe 💪🛡️ According to John Irvine, here's what made the difference: The eSentire Atlas Agent performed forensic-level hunting across thousands of endpoints for 550+ file-based indicators in real-time. Not just signature detection — actual investigation happening live. Most security tools can spot network threats. But sophisticated supply chain attacks hide in plain sight, buried in files. The NPM "Shai-Hulud" worm was similar to Log4j — the richest IOCs were text strings within files, not executable activity. Traditional AV and standard MDR missed this. The Atlas Agent caught it with surgical precision, combining AI pattern recognition with human expert analysis. The result? Our customers experienced the breach as validation, not crisis. They got definitive answers while others faced uncertainty. Learn more: https://buff.ly/n7EAAA7 #ShaiHulud #eSentireAtlasAgent #Cybersecurity #EndpointSecurity

    • No alternative text description for this image
  • 💰 47% of IT leaders see Agentic AI as a way to create new revenue streams, not just cut costs. This reflects a growing recognition that AI in security can expand business capacity, accelerate decision-making, and open new opportunities, all while strengthening defenses. But that revenue potential only becomes real if your AI delivers consistent, reliable outcomes across every threat scenario, every time. eSentire Atlas AI is built for that kind of impact. It investigates, validates, and contains threats in minutes, achieving 95% SOC analyst alignment for trusted accuracy, and isolating 99.3% of threats at the first host to minimize disruption. When AI moves beyond alerting to deliver expert-validated action at scale, you start to build the foundation for new business opportunities. See how eSentire delivers AI you can trust: 👉 https://buff.ly/7jKosQS

    • No alternative text description for this image

Affiliated pages

Similar pages

Browse jobs