Threat Intelligence

Editorial illustration of a game controller tipping coins from a crypto wallet beside handcuffs, marking the FBI arrest over a Steam-game malware campaign.

Policy & Government

FBI Arrests 21-Year-Old Zyaire Wilkins Over Steam-Game Malware Campaign Draining Crypto Wallets

A cryptocurrency-user targeting arrest via a novel Steam-games vector — law-enforcement coverage this weekend.

Editorial illustration of a mesh net trawling exposed AI service panels for key tags, marking the NadMesh Go botnet hunting cloud keys and Kubernetes tokens.

Threat Intelligence

Researchers Document “NadMesh” Go Botnet Hunting Exposed AI Services for Cloud Keys and Kubernetes Tokens

A botnet targeting self-hosted AI tooling for cloud keys — defender review for organizations exposing AI services this weekend.

Editorial illustration of a signing seal lifted from a certificate vault, marking Expel's attribution of the DigiCert breach to the CylindricalCanine subgroup.

Supply Chain Attack

Expel Attributes April 2026 DigiCert Breach to “CylindricalCanine” GoldenEyeDog Subgroup

A code-signing-integrity attribution against a Chinese cybercrime subgroup — and a prompt for supply-chain defenders to review how much trust their pipelines place in a valid signature.

Editorial illustration of a banner planted on a breached gateway appliance, marking attribution of SonicWall SMA zero-day exploitation to INC Ransomware.

Ransomware

Dark Reading Attributes SonicWall SMA Zero-Day Exploitation to INC Ransomware Operation

INC Ransomware named as the SonicWall SMA zero-day exploiter — defender teams stay in accelerated verification posture this weekend.

Editorial illustration of seven npm package boxes wired to a blockchain-link control node, marking the ViteVenom campaign against Vite frontend tooling.

Supply Chain Attack

Checkmarx Documents “ViteVenom” Campaign Compromising Seven Vite npm Packages With Blockchain C2

Another JavaScript-ecosystem compromise with a novel blockchain-C2 angle — seven scoped npm packages impersonating the Vite tooling namespace, and defender inventory work this weekend.

Editorial illustration of a magnifying glass over a cracked shared-document portal, marking Rapid7's deep-dive on the exploited SharePoint flaw CVE-2026-58644.

Vulnerabilities

Rapid7 Publishes Deep-Dive on Exploited SharePoint CVE-2026-58644

Rapid7 goes deep on the SharePoint CVSS-9.8 RCE — defender-team detection-engineering review this weekend.

Editorial science-poster illustration of the six major threat actor categories, shown as silhouette portraits each marked with a small identifying icon.

Cybersecurity 101

Types of Threat Actors: From Cybercriminals to Nation-States

The major categories of cyber threat actors explained — nation-states, cybercriminals, hacktivists, insiders, and script kiddies — with motivations and defense implications.

Editorial illustration of a coiled serpent slipping into a government building's document tray, marking Kaspersky's GoSerpent espionage malware in Southeast Asia.

Nation-State Cyber Threats

Kaspersky Documents "GoSerpent" Malware Targeting Southeast Asian Governments and Diplomats

Another Southeast-Asia-focused espionage cluster documented by Kaspersky — a defender research review this week for government and diplomatic entities in the region.

Editorial illustration of a fake fix-it prompt piping browser tokens and documents into a stealer, marking Microsoft's ACR Stealer ClickFix analysis.

Threat Intelligence

Microsoft Defender Experts Documents ACR Stealer Delivered via ClickFix Lures Targeting Browsers and Microsoft 365

Another named stealer joins the ClickFix pattern — a defender posture review across Microsoft 365 environments after Microsoft's published analysis this week.

Editorial illustration of a state-emblem shield adopting a fake fix-it prompt, marking Ars Technica's report of Russia's Sandworm cluster using ClickFix.

Nation-State Cyber Threats

Ars Technica Reports Russia's Sandworm Cluster Now Using ClickFix Technique

ClickFix migrates from financially motivated crime to nation-state activity, according to Ars Technica's report on Russia's Sandworm cluster - a defender-awareness read for this week.

Ransomware

Symantec Documents "Spirals" Ransomware Reportedly Locking Systems in Under 24 Hours

A fast-moving Rust-based ransomware family — defender detection-engineering review this week.

Editorial illustration of a case folder fanning into many attack markers, marking US authorities attributing 120-plus attacks to Scattered Spider's Thalha Jubair.

Policy & Government

CyberScoop Reports US Authorities Attribute 120+ Attacks to Scattered Spider Defendant Thalha Jubair

More detail on Scattered Spider's TfL leaders: US authorities have Jubair on the record for 120 attacks, and defender pattern-tracking continues this week.

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