Shark on DanSec Daily

Cybersecurity Brief – 2026-07-18

Sat, 18 Jul 2026 00:00:00 +0000

Major Incidents or Breaches

Abbott Laboratories is investigating two separate cybersecurity incidents, confirming unauthorized access to internal legacy Exact Sciences systems in its Cancer Diagnostics business, amid extortion claims. The company is also probing a second, unrelated cyber event ^[12].
Ernst & Young disclosed a data breach after IT personnel’s use of a compromised third-party support ticket system resulted in customer data exposure ^[14].
The Japanese frozen food company Nichirei experienced a cyberattack that forced system disconnection on July 13, disrupting operations. Restoration efforts are underway ^[29].
DigiCert’s April 2026 security incident has been attributed to a threat activity cluster known as CylindricalCanine, specifically a subgroup called GoldenEyeDog, which stole code-signing certificates ^[5].

Newly Discovered Vulnerabilities

Two critical vulnerabilities in WordPress Core, now assigned CVE IDs, allow unauthenticated attackers to execute arbitrary code. A working proof-of-concept has been published, and a persistent-object-cache condition has been identified ^[1].
The HollowByte vulnerability in OpenSSL allows unauthenticated attackers to trigger a denial-of-service by sending an 11-byte TLS request, causing the server to allocate up to 131 KB of memory per request until the process restarts. This affects glibc-based systems ^[2]^[13].
A zero-day exploit named LegacyHive has been released, enabling privilege escalation to administrator level on fully updated Windows systems ^[16].
A security flaw in Shark robot vacuums exposes device cameras, home mapping data, and Wi-Fi passwords, potentially allowing remote access to multiple vacuums if one is compromised ^[31].
Two zero-day vulnerabilities in SonicWall’s Secure Mobile Access (SMA) appliances have been exploited by threat actors to gain root-level access ^[19].

Notable Threat Actor Activity

Seven malicious npm packages targeting the Vite frontend ecosystem have been discovered using blockchain-based command and control to deliver a remote access trojan, forming part of a software supply chain attack ^[3].
The NadMesh botnet, written in Go, is actively scanning for exposed AI services to harvest cloud credentials and Kubernetes tokens, with operators claiming to have collected thousands of AWS keys ^[4].
North Korean threat actors associated with the Contagious Interview campaign are using steganography in SVG files to deliver malware via fake coding tests, aligning with OtterCookie activity ^[6].
The ACR Stealer infostealer is leveraging ClickFix-themed lures to exfiltrate browser credentials, session tokens, PDFs, Microsoft 365 documents, and OneDrive files from enterprise networks ^[10].
The newly identified GoSerpent malware has been deployed in espionage operations against Southeast Asian governments and diplomats since late 2025 ^[11].
Inc Ransomware operators have exploited SonicWall SMA zero-days in recent attacks ^[19].

Trends, Tools, or Tactics of Interest

Cybercriminals are increasingly seeking “clean” residential proxies and pairing them with advanced browser fingerprinting techniques to evade detection in carding operations ^[15].
Steganography in SVG images is being used by North Korean threat actors to conceal malware in recruitment-themed phishing campaigns ^[6].
Agentic defense strategies, including automated threat detection and remediation, are being incorporated into cloud security platforms to counter AI-driven attacks ^[22]^[26].
The use of blockchain-based command and control infrastructure is emerging in supply chain attacks, as seen in the malicious Vite npm package campaign ^[3].

Regulatory or Policy Developments Affecting the Security Industry

The European Commission has ordered Google to provide rival AI assistants with access to Android’s camera, microphone, on-screen content, and wake word capabilities, matching those available to Gemini ^[7].
Microsoft announced that Windows Server 2022 will reach the end of mainstream support in October 2026, transitioning to extended support with continued security updates for five years ^[17].
The Pentagon’s suspension of CMMC Phase 2 pauses third-party audits but does not remove the legal requirement for defense contractors to protect Controlled Unclassified Information (CUI) ^[28].
San Francisco’s City Attorney has issued cease-and-desist letters to Apple and Google demanding the removal of 13 AI-powered “nudify” face-swap apps from their app stores, citing concerns about misuse targeting women and girls ^[23].

Sources

Abbott probes two cyber incidents amid extortion claims - bleepingcomputer.com
Ernst & Young discloses data breach after support system hack - bleepingcomputer.com
Cyberattack Disrupts Operations of Japanese Frozen Food Giant Nichirei - securityweek.com
GoldenEyeDog Subgroup Linked to DigiCert Breach and Code-Signing Certificate Theft - thehackernews.com
New wp2shell WordPress Core Flaw Lets Unauthenticated Attackers Run Code - thehackernews.com
OpenSSL HollowByte Flaw Could Freeze Server Memory with 11-Byte TLS Requests - thehackernews.com
HollowByte DDoS flaw bloats OpenSSL server memory with 11-byte payload - bleepingcomputer.com
New Windows LegacyHive zero-day gives hackers admin privileges - bleepingcomputer.com
Shark vacuum flaw exposes cameras, home maps and Wi-Fi passwords - malwarebytes.com
Inc Ransomware Exploits SonicWall SMA Zero-Days - darkreading.com
Seven Malicious Vite npm Packages Use Blockchain C2 to Deliver a RAT - thehackernews.com
New NadMesh Botnet Hunts Exposed AI Services for Cloud Keys and Kubernetes Tokens - thehackernews.com
Fake Coding Tests Deliver OtterCookie-Aligned Malware Hidden in SVG Flag Images - thehackernews.com
ACR Stealer Uses ClickFix Lures to Steal Browser Tokens and Microsoft 365 Files - thehackernews.com
New GoSerpent Malware Targets Southeast Asian Governments and Diplomats for Espionage - thehackernews.com
Inside the Search for "Clean" Residential Proxies for Carding - bleepingcomputer.com
Google Bets 'Agentic Defense' Strategy Can Outpace Attackers - darkreading.com
Podcast: Broken Governance, Agentic AI, and the MindStone Agent Exclusive - securityweek.com
E.U. Orders Google to Open Android Mic, Camera and Screen to Rival AI Assistants - thehackernews.com
Windows Server 2022 reach end of mainstream support in 90 days - bleepingcomputer.com
Industry Reactions to Pentagon Suspending CMMC Phase 2: Feedback Friday - securityweek.com
San Francisco Demands Apple and Google Delete AI ‘Nudify’ Apps From App Stores - wired.com

Cybersecurity Brief – 2026-07-17

Fri, 17 Jul 2026 00:00:00 +0000

Major Incidents or Breaches

Coca-Cola disclosed a ransomware attack on its Fairlife dairy subsidiary, resulting in the suspension of US dairy production operations. The incident has not affected product quality or Canadian production^[19]^[33].
More than 20 Brazilian government websites were hijacked and used as malware delivery channels in an ongoing campaign attributed to PhantomEnigma^[10].
Genetic testing company 23andMe agreed to pay $18 million to settle claims from 43 attorneys general regarding its failure to protect customers’ genetic data in a major breach^[23].
Two members of the Scattered Spider cybercrime group were sentenced in the UK to five and a half years in prison each for their roles in the 2024 Transport for London hack, which compromised 148 systems and resulted in £29 million in losses^[5]^[24]^[35].

Newly Discovered Vulnerabilities

CISA added a newly patched Microsoft SharePoint Server remote code execution vulnerability (CVE-2026-58644) to its Known Exploited Vulnerabilities catalog following reports of active exploitation^[4]^[32].
CISA ordered federal agencies to urgently patch two actively exploited vulnerabilities in the Fortinet FortiSandbox platform and a critical Oracle E-Business Suite financial application flaw due to ongoing attacks^[17]^[26].
A token exchange flaw in n8n’s workflow automation platform allowed attackers to log in as users from other trusted identity providers when multiple external token issuers were configured^[7].
A flaw in the Anthropic Claude Chrome extension could allow malicious browser extensions to simulate user clicks and trigger AI actions, potentially leading to abuse of Claude’s access^[20].
Splunk and Zoom released patches for critical vulnerabilities that could allow attackers to access credentials, take over accounts, and escalate privileges^[39].
F5 issued patches for multiple vulnerabilities in NGINX and BIG-IP products, which could be exploited to modify configurations, restart processes, cross security boundaries, leak memory, and execute arbitrary code^[40].
Security updates were released for Adobe, Chrome, Firefox, VMware, and Zoom to address various vulnerabilities^[43].
An unpatched flaw in Shark RV2320EDUS robot vacuums allows attackers to extract certificates from the device and remotely execute root commands on other vacuums within the same AWS region^[14].

Notable Threat Actor Activity

The HelloNet campaign targeted large Russian organizations by delivering new malicious modules via the ViPNet update system, a tool for secure network creation^[1].
The GoSerpent threat group conducted two-phase attacks against Southeast Asian government entities, using the GoSerpent backdoor, Stowaway RAT, ThumbcacheService, and other tools for data theft^[2].
Russian threat actor UAT-11795 is distributing trojanized versions of WebEx and Zoom to deploy the Starland RAT, targeting credentials and cryptocurrency theft^[27].
The PhantomEnigma campaign leveraged compromised Brazilian government websites for malware delivery^[10].
The Spirals ransomware group completed a network intrusion, data theft, and encryption in under 24 hours, demonstrating rapid attack capability^[28].
A new modular malware named TELEPUZ is spreading via ClickFix-infected websites to steal data and execute remote commands^[8].
The OkoBot framework is delivering over 20 payloads in attacks targeting theft of cryptocurrency wallet seed phrases, credentials, and sensitive data^[21].
ClickLock Stealer, a new macOS infostealer, forces victims to reveal their login password by terminating all visible processes every 210 milliseconds until the password is entered. It has targeted at least 100 users for password and cryptocurrency theft^[9]^[18]^[37].
Advanced malware Daxin, attributed to a China-linked actor, resurfaced in a Taiwan manufacturing firm, accompanied by a new pre-login SYSTEM backdoor called Stupig^[12].

Trends, Tools, or Tactics of Interest

Multiple incidents highlight the increasing speed of ransomware operations, with Spirals ransomware actors completing attacks in less than 24 hours^[28].
Over 1 million phishing emails have used hidden text to evade AI-powered security filters, exploiting the limitations of large language models in email security^[30].
Attackers are leveraging hijacked legitimate government websites as malware delivery platforms, as seen in the PhantomEnigma campaign^[10].
There is a growing trend of threat actors using social engineering techniques combined with technical methods, such as ClickLock Stealer’s approach of process killing to coerce password entry on macOS^[9]^[18]^[37].
The emergence of agentic AI and AI-powered tools is prompting a re-evaluation of traditional security workflows, with calls for new approaches to identity and automation security^[22]^[29]^[36].
New research describes agent data injection attacks, where malicious data can cause AI agents to misclick or execute attacker-controlled commands^[11].
OpenAI disclosed GPT-Red, an automated red-teaming model designed to scale prompt injection vulnerability discovery and remediation before public deployment of new models^[15].
AI-assisted tools are increasingly used for bug discovery, but human expertise remains essential for verification^[13].

Regulatory or Policy Developments Affecting the Security Industry

CISA issued multiple urgent directives for federal agencies to patch actively exploited vulnerabilities in Microsoft SharePoint, Fortinet FortiSandbox, and Oracle E-Business Suite^[4]^[17]^[26]^[32].
23andMe’s $18 million settlement with 43 US states over a genetics data breach underscores increased regulatory attention on consumer data protection in the genetics and health sectors^[23].
Chinese cybersecurity firms are facing growing military procurement bans imposed by the country’s military, unrelated to product or technical failures^[41].
Microsoft announced that Windows 10 Enterprise LTSB 2016 and Windows 11 24H2 Home and Pro editions will reach end of support in 90 days, impacting update availability and security support for these versions^[25].

Sources

Coca-Cola says Fairlife ransomware attack halts US dairy production - bleepingcomputer.com
Coca-Cola Suspends US Fairlife Production Due to Ransomware Attack - securityweek.com
20+ Hijacked Government Websites Became an Attack Channel - thehackernews.com
23andMe to pay $18 million in new genetics data breach settlement - bleepingcomputer.com
Two Scattered Spider Hackers Get 5.5 Years Each for £29 Million TfL Hack - thehackernews.com
Scattered Spider members behind TfL hack get five years in prison - bleepingcomputer.com
Two Scattered Spider Hackers Sentenced to Jail in UK - securityweek.com
CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV - thehackernews.com
Fresh SharePoint Vulnerability Exploited Soon After Disclosure - securityweek.com
CISA urges immediate action on actively exploited Fortinet flaws - bleepingcomputer.com
CISA orders feds to patch actively exploited Oracle flaw by Saturday - bleepingcomputer.com
n8n Token Exchange Flaw Could Let Attackers Log In as Users From Another Issuer - thehackernews.com
Claude Chrome extension flaw lets malicious extensions trigger AI actions - bleepingcomputer.com
Splunk, Zoom Patch Critical Vulnerabilities - securityweek.com
F5 Patches Multiple NGINX, BIG-IP Vulnerabilities - securityweek.com
Security updates available for Adobe, Chrome, Firefox, VMWare, and Zoom - malwarebytes.com
Unpatched Shark Vacuum Flaw Could Let Attackers Control Other Vacuums Region-Wide - thehackernews.com
HelloNet campaign — new malicious modules launched through the ViPNet update system - securelist.com
GoSerpent: a persistent threat evolves with sophisticated data collection and exfiltration - securelist.com
Russian hackers trojanize WebEx, Zoom apps to push Starland malware - bleepingcomputer.com
New Spirals ransomware encrypts victim network in under 24 hours - bleepingcomputer.com
New TELEPUZ Malware Spreads via ClickFix to Steal Data and Run Commands - thehackernews.com
New OkoBot framework deploys 20 payloads to steal data, crypto - bleepingcomputer.com
New ClickLock macOS Stealer Kills Apps Every 210ms Until Victims Type Their Password - thehackernews.com
New ClickLock macOS malware traps users into revealing login password - bleepingcomputer.com
‘ClickLock Stealer’ Bypasses macOS Security With Social Engineering, Process Killing - securityweek.com
Daxin Resurfaces in Taiwan Alongside Stupig Pre-Login SYSTEM Backdoor - thehackernews.com
1M+ Emails Use Hidden Text to Dupe AI Security Filters - darkreading.com
AI Agents Broke the Security Playbook. Here's What Replaces It. - bleepingcomputer.com
Agentic AI Is Untamable: Ask the Right Security Questions - darkreading.com
AI Data Centers Are Being Built Faster Than They Can Be Secured - securityweek.com
New Agent Data Injection Attack Can Make AI Agents Misclick or Run Attacker Commands - thehackernews.com
OpenAI’s GPT-Red Automates Prompt Injection Testing to Harden GPT-5.6 Sol - thehackernews.com
AI Can Find Bugs, But Human Knowledge Still Proves Them - thehackernews.com
China’s Top Cybersecurity Firms Hit by Mounting Military Procurement Bans - securityweek.com
Windows 11 24H2 Home and Pro reach end of support in 90 days - bleepingcomputer.com