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Adaptive Threat Detection

Intelligence from the frontline,
not from a feed.

DEFION is the source, not the relay. Our intelligence is rooted in our own SOC telemetry, hundreds of DFIR cases and 40+ specialised threat sources.

No generic bulletin lists. Instead: context for your sector, actionable IoCs for your SOC and strategic briefings for the boardroom.

Threat coverage by the numbers

40+
Threat sources
Internal and external, monitored 24/7
30+
Ransomware groups
Actively tracked, including TTPs
34
Publications
Own research and analyses
24/7
Intelligence coverage
No blind spots, no gaps
Monitor coverage

What we monitor for you

You don't have the capacity to follow every threat source yourself. We do it for you and deliver only what is relevant to your environment and sector.

CVEs and vulnerabilities

You know which new CVEs are actively being exploited and whether your software or hardware is vulnerable. Not every CVE is critical; we filter on exploitability in the wild.

Ransomware groups

You have insight into the 30+ active ransomware groups we track: TTPs, victim profiles, ransom strategy and infrastructure. Know whether your sector is in the crosshairs.

APT actors

You know which state-sponsored actors are active in the Netherlands, Belgium and Spain. From NOBELIUM to APT28: we track campaigns and map them to MITRE ATT&CK techniques.

OT and ICS threats

Your OT environment is not blind. We monitor threats specific to industrial protocols and ICS/SCADA environments, including new malware that disrupts production processes.

Dark web and data leaks

You know when your organisation name, credentials or internal data appears on dark web forums. We actively monitor initial access brokers and data leak platforms.

Sector intelligence

You receive intelligence filtered for your sector: financials, government, healthcare, industry or technology. Generic feeds deliver noise; sector-specific context delivers action.

Current

Recent intelligence

Week 15, 2026: three active threats we are currently monitoring and for which we have published detection rules and IoCs.

CVE CRITICAL July 17, 2026

NCSC-2026-0239: SonicWall SMA1000 two actively exploited zero-days. CVE-2026-15409 (SSRF, CVSS 9.8) and CVE-2026-15410 (code injection AMC, CVSS 9.8). Patch now.

NCSC-NL advisory NCSC-2026-0239 [H/H] confirms two actively exploited zero-days in SonicWall SMA1000 appliances, both now rated CVSS 9.8. CVE-2026-15409 is an unauthenticated Server-Side Request Forgery (SSRF) in the Work Place interface, allowing an attacker without credentials to probe internal networks and issue requests on behalf of the appliance. CVE-2026-15410 is a post-authentication code injection in the Appliance Management Console (AMC) enabling OS command execution on the system. Both vulnerabilities are confirmed as actively exploited in the wild. SonicWall SMA1000 is a widely deployed remote access platform in enterprise and mid-market environments; a compromised device provides direct access to the internal network. Action: patch SonicWall SMA1000 to the latest available version immediately; review access logs for anomalous SSRF patterns; notify all clients with SonicWall SMA1000 deployments and perform IoC checks. MITRE ATT&CK: T1190 (Exploit Public-Facing Application), T1059 (Command and Scripting Interpreter).

CVESonicWallSMA1000ZeroDayNCSC-NLSSRFCodeInjectionActivelyExploitedEUVPNRemoteAccessT1190T1059
Ransomware CRITICAL July 17, 2026

PLAY ransomware hits Dutch manufacturer AG Scholtes: NL manufacturing sector threat elevated. Three EU victims in one 24-hour cycle.

PLAY ransomware has confirmed AG Scholtes (agscholtes.nl), a Dutch manufacturing company, as a victim on July 16, 2026 via ransomware.live. In the same 24-hour cycle, PLAY also claimed Andorra Life (healthcare, AD) and Svensk Direktreklam (business services, SE), demonstrating active EU-wide operations across three countries. PLAY is among the most active ransomware groups currently and consistently targets manufacturing and industrial environments. The group's known TTPs include initial access via unpatched RDP and VPN vulnerabilities, followed by lateral movement (T1083, File Discovery), data exfiltration (T1041), and encryption (T1486). For European manufacturing and OT environments, the AG Scholtes hit is a direct indicator of threat actor proximity: PLAY has active footholds within the European business network. Action: activate MDR alerting for manufacturing sector clients; check for PLAY indicators of compromise (CISA AA23-352A); validate RDP and VPN access hardening; review lateral movement detection in production environments. MITRE ATT&CK: T1486, T1083, T1041.

RansomwarePLAYAGScholtesNLEUManufacturingHealthcareOTT1486T1083T1041
CVE HIGH July 17, 2026

CVE-2026-50522 (CVSS 9.8): Microsoft SharePoint RCE with no user interaction required. Part of July 2026 Patch Tuesday - NCSC-2026-0237.

CVE-2026-50522 is a critical Remote Code Execution vulnerability in Microsoft SharePoint with a CVSS score of 9.8, published as part of July 2026 Patch Tuesday (NCSC-2026-0237). The vulnerability requires no user interaction and allows an attacker to remotely execute code on a SharePoint server. SharePoint is widely deployed in enterprise and government environments as a document management and intranet platform. While active exploitation has not yet been confirmed, the CVSS 9.8 score and the absence of required user interaction make immediate action essential. Microsoft expects active exploitation to be likely based on the vulnerability characteristics. Additionally, Microsoft Dynamics 365 (NCSC-2026-0238) has a RCE vulnerability where Microsoft explicitly expects active exploitation. Action: install July 2026 Patch Tuesday updates for Microsoft SharePoint and Dynamics 365 immediately; verify automated patching is active for all SharePoint servers; confirm patch status across all environments. MITRE ATT&CK: T1190 (Exploit Public-Facing Application), T1059 (Command Execution).

CVESharePointMicrosoftRCEPatchTuesdayNCSC-NLEUNoUserInteractionT1190T1059
Knowledge production

Research and reports

DEFION publishes on two levels. Technical depth for security teams. Strategic context for management.

Technical

  • In-depth CVE analyses and exploitability scores
  • Malware reversals and behavioural analyses
  • KQL detection rules for Microsoft Sentinel
  • Pwn2Own and conference technical write-ups
  • MITRE ATT&CK mapping per campaign
Go to Research Labs ›

Strategic

  • Monthly threat reports for the CISO
  • Sector analyses per industry and region
  • MITRE ATT&CK heatmaps at organisational level
  • Client briefings on active campaigns
  • Quarterly Threat Landscape report NL/EU
Go to Research Labs ›
Audiences

Who is this relevant for?

Threat Intelligence is not just for SOC analysts. Every security role benefits from the right information at the right time.

CISO

  • Monthly threat briefing for the boardroom
  • Risk assessment per sector and regulation
  • Evidence base for security investments

SOC Analyst

  • IoC feeds ready for use in your SIEM
  • KQL detection rules per campaign
  • Technical depth per threat and TTP

IT Director

  • Visibility into vulnerabilities in your environment
  • Patch prioritisation based on exploitability
  • Overview of active threats in your sector

Incident Responder

  • Context-rich IoCs and YARA rules
  • TTP mapping for attribution and containment
  • Rapid sector briefings on active campaigns
Product offering

Intelligence products

From freely accessible publications to client-specific threat analyses. Choose the level that suits your organisation.

For everyone

Freely accessible

  • Blog: technical analyses and threat reports
  • Quarterly Threat Landscape report NL/EU
  • CVE updates and patch advisories
  • Research Labs publications
Go to Research Labs ›
Most chosen
Included with MDR

MDR clients

  • Weekly tailored threat briefings
  • IoC feeds directly in your SIEM or EDR
  • KQL detection rules per campaign
  • Direct notification on critical threats
  • MITRE ATT&CK heatmap per quarter
More about MDR ›
Request required

Custom

  • Client-specific threat analysis
  • Sector briefing for your industry
  • Dark web scan for organisation name and credentials
  • Imminent Threat Exposure assessment
Get in touch ›
Frequently asked questions

FAQ Threat Intelligence

What is Threat Intelligence and why do I need it?
Threat Intelligence is the systematic collection, analysis and contextualisation of information about threats relevant to your organisation. Without TI you react to incidents after they have already happened. With TI you know which attackers are active in your sector, which vulnerabilities are being exploited and how you can prepare. DEFION translates raw threat data into concrete action points for your security team.
What is the difference between strategic and operational threat intelligence?
Strategic TI is for the CISO and the board: trend analyses, sector reports and the threat landscape at management level. Operational TI is for the SOC and security team: IoC feeds, KQL detection rules, YARA signatures and technical analyses of specific malware or campaigns. DEFION delivers both layers, tailored to the recipient.
How does DEFION Threat Intelligence differ from a commercial feed?
Commercial feeds aggregate public sources and add little context. DEFION combines 40+ internal and external sources with its own SOC telemetry, DFIR case data and sector-specific analysis. Our analysts add context to every alert: what this means for your sector, which actions are required and which detection rules apply.
How quickly do you publish when an active campaign or zero-day emerges?
For a critical zero-day or active campaign we typically publish an initial analysis within 24 to 48 hours. MDR clients receive a direct notification with IoCs and detection rules. For complex incidents such as supply-chain attacks, a more in-depth briefing follows within 72 hours. We prioritise speed without sacrificing accuracy.
Can I subscribe to Threat Intelligence without MDR?
Yes. Our free publications are available to everyone via our blog and quarterly report. For organisations that want deeper intelligence without a full MDR subscription we offer custom options: client-specific threat analyses, sector briefings and IoC feeds on request. Contact us for the possibilities.

Request a threat analysis

Want to know which threats are active in your sector and whether your environment is vulnerable? Our analysts produce a targeted analysis based on your profile.

No obligations. First analysis free of charge for qualified organisations.