Darktrace detected a potential ClearFake‑related incident involving signs of EtherHiding activity and interactions with blockchain‑based infrastructure. A single device showed repeated suspicious command‑line behavior, primarily involving Microsoft HTML Application Host. The activity occurred over the course of a day and indicated early‑stage attempts to load malicious content associated with the ClearFake campaign.

Financial institutions are facing a threat landscape shaped by identity-led intrusion, pre-disclosure exploitation, data-first ransomware, and growing cloud and AI governance blind spots. This blog explores the key threats and trends redefining cyber risk across the finance sector and what defenders must adapt to next.

Darktrace identified a DPRK‑linked campaign targeting South Korean users with JSE‑based spear‑phishing lures. The attackers used government‑themed decoy documents to deploy a VS Code tunnel, enabling covert remote access via trusted Microsoft infrastructure. The activity highlights growing abuse of legitimate tools to evade detection and maintain persistent access.

This blog breaks down how attackers rapidly weaponized the React2Shell vulnerability, with a particular focus on cloud‑native financial environments. Drawing on Darktrace’s honeypot research, it explores emerging threat actor tooling, exploitation timelines, and why behavioral‑anomaly‑led security is critical in today’s cloud landscape.

Cloud security has focused heavily on prevention, posture, and configuration. Real attacks don’t happen there. They unfold at runtime, across live workloads and identities, where visibility is limited and evidence disappears fast. This blog covers why runtime is the most critical layer to secure, how attackers exploit dynamic cloud behavior, and why posture-based tools alone.

Darktrace researchers observed threat actors exploiting reports of Venezuelan President Maduro’s arrest to deliver backdoor malware. Attackers often use ongoing world events make their malicious content appear more credible, increasingly the likelihood of a successful attack.

Medusa ransomware increasingly exploits remote monitoring and management (RMM) tools for persistence, lateral movement, and data exfiltration. This blog explores Medusa’s tactics, real-world detections, and how anomaly-based solutions with Autonomous Response can stop attacks.

This influential southern European bank has strengthened its cyber resilience with Darktrace, unifying its risk landscape, reducing manual effort, and empowering teams to proactively prioritize and mitigate exposures with confidence.

Each year, Darktrace experts step back from the day-to-day pace of incidents, vulnerabilities, and headlines to reflect on the forces reshaping the threat landscape in order to identify and share the trends we believe will matter most in the year ahead. These are our predictions for 2026

Modern data loss doesn’t always look like a regex match. It can look like everyday communication slightly out of context. Here’s how a domain specific language model paired with behavioral learning protects labeled and unlabeled data without slowing business down.

During a customer trial of Darktrace / EMAIL and Darktrace / IDENTITY, Darktrace detected an adversary-in-the-middle (AiTM) attack that compromised a user’s Office 365 account via a business email compromise (BEC) phishing email. Following the breach, the compromised account was used to launch both internal and external phishing campaigns.

Darktrace observed opportunistic exploitation of the React2Shell vulnerability within minutes of honeypot deployment. Attackers leveraged shell scripts, HTTP beaconing, and cryptomining activity, highlighting rapid adaptation to unpatched flaws.

Atomic Stealer is rapidly emerging as a significant macOS threat, using infostealing and backdoor capabilities to target Apple users worldwide. Darktrace observed campaigns in 24 countries, detecting activity across multiple kill chain stages and providing recommended actions to contain attacks.

Darktrace is delivering a major evolution in email security, uniting true AI-powered cross-domain detection, label-free behavioral DLP, and Microsoft-native automation – to catch the 17% of threats that SEGs miss.

Darktrace announces its Leader position in the Gartner® Magic Quadrant™ for Email Security Platforms, following a recent Customers’ Choice recognition from Gartner Peer Insights.

A global hospitality brand uses Darktrace AI for autonomous, preventative cybersecurity – protecting guest experience, reducing risk, and enabling secure, scalable venue expansion worldwide.

Darktrace detected a surge in Black Friday phishing campaigns exploiting brand impersonation, urgency-driven language, and malicious redirects. Attackers leveraged newly registered domains and social engineering to mimic Amazon, Louis Vuitton, and luxury watch retailers. Learn how layered evasion tactics bypassed security and how Darktrace / EMAIL neutralized these threats.

Black Friday continues to be a prime opportunity for threat actors, with early analysis from Darktrace showing a significant spike in attackers impersonating well-known brands, as well as the brands most frequently impersonated by scammers. Plus, check out our top tips to stay safe while filling your basket with deals.

TAG-150, a MaaS operator active since March 2025, uses CastleLoader and CastleRAT in multi-stage attacks. CastleLoader acts as a loader that retrieves and executes additional malware through deceptive domains and malicious GitHub repositories, while CastleRAT functions as a remote access trojan providing attackers with system control, command execution, and data theft capabilities. Darktrace detected and blocked early attack activity, leveraging Autonomous Response to prevent further compromise and protect enterprise networks.

A forward-looking breakdown of why modern OT environments can’t rely on visibility alone, and how combining Zero Trust access control with AI-driven behavioral detection gives industrial organizations real-time oversight, accountability, and secure remote access without disrupting operations.