Cybersecurity Blog

Trescudo’s cybersecurity intelligence blog turns headlines into actionable security. Our practitioners analyze real breaches, decode adversary TTPs, and publish threat analysis, NIS2/GDPR guidance, and defensive strategies you can deploy in SIEM/XDR/SOAR today.
Built for SOC teams, CISOs, Incident Response, Risk & Compliance, and Security Architects, each post maps findings to playbooks, controls, and KPIs—so you can harden architecture, reduce MTTR, and prove resilience.
From high-profile data breaches to emerging attack vectors and AI-powered SecOps, we bridge intelligence and operations. Subscribe to stay current on critical threats and proven countermeasures.

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Fluent Bit Cloud Risks & The Espionage Surge

Fluent Bit Cloud Risks & The Espionage Surge

Critical Fluent Bit flaws expose cloud infrastructure. Plus, Russian espionage accelerates with COLDRIVER and npm supply chain attacks.

Threat Analysis

Oracle EBS Extortion & Nutanix Ransomware Risks

Oracle EBS Extortion & Nutanix Ransomware Risks

Oracle EBS zero-days are fueling a massive extortion campaign. Plus, ransomware groups Akira and Helldown pivot to virtualization.

Threat Analysis

Rhysida Malvertising, KEV Patch-Now, EY & Nikkei Breaches

Rhysida Malvertising, KEV Patch-Now, EY & Nikkei Breaches

Rhysida fake Teams ads (OysterLoader/Latrodectus), new CISA KEV vulns, EY & Nikkei breaches—actionable takeaways for EU/NIS2 teams.

Threat Analysis

AWS Outage Aftermath

AWS Outage Aftermath

Breakdown of the AWS US-EAST-1 DNS incident—timeline, cost modelling, concentration risk, DORA reporting timelines, and a 7-day engineering plan.

Threat Analysis

Critical Patches & Breaches

Critical Patches & Breaches

Weekly threat analysis (Oct 7–14, 2025): Oracle EBS zero-days, Salesforce leaks, SimonMed breach, GoAnywhere CVE-2025-10035—priority actions for EU/UK teams.

Threat Analysis

Fluent Bit Cloud Risks & The Espionage Surge

Fluent Bit Cloud Risks & The Espionage Surge

Critical Fluent Bit flaws expose cloud infrastructure. Plus, Russian espionage accelerates with COLDRIVER and npm supply chain attacks.

Threat Analysis

Oracle EBS Extortion & Nutanix Ransomware Risks

Oracle EBS Extortion & Nutanix Ransomware Risks

Oracle EBS zero-days are fueling a massive extortion campaign. Plus, ransomware groups Akira and Helldown pivot to virtualization.

Threat Analysis

Rhysida Malvertising, KEV Patch-Now, EY & Nikkei Breaches

Rhysida Malvertising, KEV Patch-Now, EY & Nikkei Breaches

Rhysida fake Teams ads (OysterLoader/Latrodectus), new CISA KEV vulns, EY & Nikkei breaches—actionable takeaways for EU/NIS2 teams.

Threat Analysis

AWS Outage Aftermath

AWS Outage Aftermath

Breakdown of the AWS US-EAST-1 DNS incident—timeline, cost modelling, concentration risk, DORA reporting timelines, and a 7-day engineering plan.

Threat Analysis

Critical Patches & Breaches

Critical Patches & Breaches

Weekly threat analysis (Oct 7–14, 2025): Oracle EBS zero-days, Salesforce leaks, SimonMed breach, GoAnywhere CVE-2025-10035—priority actions for EU/UK teams.

Threat Analysis

The Swedish Catastrophe

The Swedish Catastrophe

The Swedish Catastrophe: A single vendor breach exposed the data of 1.5 million people (15% of Sweden). Learn the urgent lessons on third-party risk and national security.

Breach AnalysesThreat Analysis

Luxury Meets Liability: The Harrods Vendor Breach

Luxury Meets Liability: The Harrods Vendor Breach

Past-week roundup—Cisco ASA zero-days, Harrods data leak, airport disruption updates, ENISA trends, Google Drive ransomware detection.

Threat Analysis

Weekly Threat Analysis (September 16-23, 2025)

Weekly Threat Analysis (September 16-23, 2025)

A critical Confluence zero-day and AI voice clone attacks (MFA Bombing) are this week's top threats. Our analysis breaks down these incidents and what they mean for your security posture

Threat Analysis

Weekly Threat Analysis (Sep 9–16, 2025)

Weekly Threat Analysis (Sep 9–16, 2025)

JLR production halt, critical VMware vCenter flaws, and a surge in QR-code phishing. See what your threat detection must catch—and what to fix in 48 hours.

Threat Analysis

Weekly Threat Analysis (September 2-9, 2025)

Weekly Threat Analysis (September 2-9, 2025)

Trescudo's analysis of the Salesloft supply chain breach & Sitecore zero-day. Learn the lessons from this week's top cyber threats for Benelux businesses under NIS2.

Threat Analysis

What Your Threat Detection Must Catch

What Your Threat Detection Must Catch

This week: Nevada ransomware, TransUnion 4.4M breach, Citrix NetScaler zero-day, and WhatsApp zero-click—plus a 48-hour threat detection plan.

Threat Analysis

Weekly Threat Analysis (Aug 19–26, 2025)

Weekly Threat Analysis (Aug 19–26, 2025)

Weekly threat analysis: Orange Belgium breach, OAuth/Salesforce campaign, Cisco FMC CVE-2025-20265, Apple zero-day—plus a 48-hour CISO playbook and hunt tips.

Threat Analysis

Threat Analysis: The Triple Threat Landscape

Threat Analysis: The Triple Threat Landscape

Benelux threat detection briefing: Orange Belgium breach, Russian “Static Tundra” Cisco exploits, and an Apple zero‑day—actions boards can take in 48 hours.

Threat Analysis

WinRAR Zero-Day Exploited by RomCom

WinRAR Zero-Day Exploited by RomCom

RomCom (Storm-0978) weaponised a WinRAR zero-day to plant backdoors. See TTPs, NIS2 exposure, and a patch-first detection plan tailored for Benelux teams.

Threat Analysis

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