Telehealth giant Hims & Hers - nearly $1 billion in annual revenue, millions of subscribers - disclosed that hackers stole customer support tickets from its Zendesk instance between February 4-7. The ShinyHunters extortion gang conducted the breach by compromising Okta SSO credentials through social engineering, then pivoting into the Zendesk platform. Stolen data includes names, contact information, and details from support requests. No medical records or doctor communications were compromised. The company took two months to disclose.
Two flaws in Progress ShareFile's Storage Zones Controller can be chained for unauthenticated remote code execution - no credentials needed. An attacker first bypasses authentication via improper HTTP redirect handling, then uploads a malicious webshell through the file upload function. watchTowr published full technical details and a proof-of-concept. Around 30,000 instances are exposed online. File transfer solutions are a favorite ransomware target - Clop hit Accellion, GoAnywhere, MOVEit, and Cleo the same way.
Cisco patched a CVSS 9.8 authentication bypass in its Integrated Management Controller - the hardware-level management system built into Cisco UCS servers. An attacker sends one crafted HTTP request to the password change function and can reset any user's password, including Admin, without any credentials. Because IMC operates below the operating system on a dedicated baseboard controller with its own IP address, traditional endpoint security tools can't detect or stop it. The flaw affects dozens of Cisco product lines including APIC servers, Secure Firewall Management Center, and Cyber Vision appliances.
Google pushed an emergency Chrome update to fix a use-after-free bug in Dawn, the engine behind Chrome's WebGPU graphics standard. CVE-2026-5281 is already being exploited - an attacker who has compromised the browser's renderer process can use a crafted HTML page to execute arbitrary code, potentially escaping Chrome's sandbox. This is the fourth actively exploited Chrome zero-day in 2026, and the third targeting graphics or rendering subsystems. CISA added it to the KEV catalog with an April 15 deadline.
Google moved its AI-powered ransomware detection for Google Drive from beta to general availability, enabled by default for all paid Workspace users. When ransomware encrypts files on a synced desktop, Drive immediately pauses syncing to protect cloud copies, alerts both the user and IT admins, and offers bulk file restoration to roll back to pre-infection versions. Google says the GA model catches 14 times more infections than the beta, covering a wider range of encryption patterns at faster detection speeds.
McAfee uncovered a rootkit campaign called Operation NoVoice that distributed malware through more than 50 legitimate-looking apps on Google Play - cleaners, games, and gallery tools - downloaded at least 2.3 million times. Once opened, the apps silently profile the device and download root exploits targeting Android vulnerabilities patched between 2016 and 2021. After rooting, the malware replaces core system libraries so every app the user opens runs attacker code. It survives factory resets on older devices because the payload lives on the system partition.
A new phishing-as-a-service kit called EvilTokens is being sold on Telegram, turning OAuth device code phishing against Microsoft accounts into a turnkey attack. Victims receive emails with PDFs or HTML files containing QR codes or links to pages impersonating Adobe, DocuSign, or SharePoint. The kit captures Microsoft authentication tokens in real time - bypassing MFA - and gives attackers persistent access for business email compromise. The developer says Gmail and Okta support is coming next.
In an unusual move, Apple expanded iOS 18.7.7 to cover far more devices on April 1 - breaking its normal practice of using security updates to push users to the newest OS. Around 20% of iPhones remain on iOS 18 (some by choice, some because they can't run iOS 26), and Apple now considers the DarkSword threat serious enough to backport protections rather than leave those users exposed. The update covers iPhone XR through iPhone 16e and multiple iPad generations. Devices with Automatic Updates enabled get it without user action.
Kaspersky researchers uncovered CrystalRAT, a new malware-as-a-service sold via Telegram and promoted on YouTube with a tiered subscription model. Built in Go, it combines remote access via VNC, keylogging, clipboard hijacking for crypto wallet theft, browser credential stealing from Chromium/Yandex/Opera, and data harvesting from Steam, Discord, and Telegram. Each buyer gets a uniquely encrypted build using ChaCha20, making detection harder. Kaspersky warns that new versions are still shipping, and the victim count is likely to grow.
Attackers hijacked the npm account of Axios's lead maintainer and published two poisoned versions of one of JavaScript's most popular libraries - 83 million weekly downloads. Versions 1.14.1 and 0.30.4 inject a hidden dependency called plain-crypto-js that drops a cross-platform RAT targeting macOS, Windows, and Linux. The malware phones home within seconds of npm install, then deletes itself to avoid detection. Both release branches were hit within 39 minutes of each other.