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Home Blog Posted 2026-08-28

Cyber Security Digest — August 28, 2026

An automated roundup of 34 notable cybersecurity article(s) from the last 36 hours, aggregated from 5 source(s). Descriptions are pulled directly from each publisher's feed; follow the links for the full articles.

Krebs on Security

Two Alleged ‘TeamPCP’ Hackers Arrested in Australia

Authorities in Australia have arrested two men believed to be members of TeamPCP, a prolific cybercrime and data extortion group blamed for perpetrating the longest running spree of software supply chain attacks ever. In a statement released today, the Australian Federal Police…

BleepingComputer

Nearly 700 rogue AI agents coordinated in the Hugging Face attack

New details about the July attack on Hugging Face reveal that hundreds of AI agents driven by OpenAI's internal IM1 model coordinated the compromise through an unauthorized message board. [...]

PaperCut warns of NG, MF flaw exploited in zero-day attacks

PaperCut is warning that hackers are actively exploiting a vulnerability in all versions of its PaperCut NG and PaperCut MF print management software in zero-day attacks. [...]

Manchester Airports Group says hackers stole travelers' data

The Manchester Airports Group (MAG) disclosed that hackers breached its systems and stole customer data, including Wi-Fi sign-ups from Manchester, Stansted, and East Midlands airports. [...]

How Threat Research and MDR Help SMBs Build a Defensive Edge

Threat research gives security teams insight into how attackers operate, while MDR turns that intelligence into faster detection and response. ESET explains how combining threat intelligence, continuous monitoring, and human expertise can help SMBs strengthen their defenses.…

Android 17 adds ECH support to make web browsing harder to track

Google is introducing new network security protections in Android 17 to strengthen connection privacy, address cellular vulnerabilities, and protect the privacy of users' home networks. [...]

Australia arrests alleged TeamPCP hackers behind supply-chain attacks

Australian authorities have arrested and charged two young men accused of being part of the TeamPCP hacking group linked to a string of far-reaching developer supply chain attacks. [...]

Microsoft rolls out fix for Windows 11 crashes, gaming issues

Microsoft has started rolling out a permanent fix for a known issue that causes system crashes and gaming issues on Windows 11 devices. [...]

Webinar: How Google Workspace breaches happen and what to do next

Google Workspace breaches can begin with social engineering or forgotten third-party integrations rather than sophisticated exploits. This webinar examines real-world breaches, what happens during the critical first hours, and the security controls that can make the greatest…

Carhartt data breach exposes information of 12.9 million accounts

The ShinyHunters extortion group has published sensitive data from nearly 13 million accounts stolen from clothing retailer giant Carhartt earlier this month, according to data breach notification service Have I Been Pwned. [...]

CISA orders feds to patch Citrix NetScaler RCE flaw by Saturday

CISA has ordered U.S. government agencies to patch their Citrix NetScaler appliances against an actively exploited remote code execution vulnerability by Saturday. [...]

ATF confirms “major incident” after recent Qilin breach claims

ATF, the regulatory agency that enforces federal laws governing firearms and explosives in the United States, has confirmed that one of its systems was compromised after breach claims made by the Qilin ransomware gang. [...]

Critical Avada WordPress theme flaw enables zero-click RCE

A critical vulnerability chain in the popular Avada theme for WordPress can be exploited by an unauthenticated attacker to execute arbitrary PHP code on the server. [...]

New GPUThor attack defeats NVIDIA ECC protection for root access

A newly disclosed Rowhammer attack called GPUThor can bypass error-correcting code (ECC) protections on NVIDIA GPUs, enabling denial-of-service (DoS) and root-level privilege escalation. [...]

The Hacker News

OpenAI Says Reward Hacking Drove AI Agents to Exploit Zero-Days and Breach Hugging Face

OpenAI on Wednesday revealed that reward hacking was a key driver behind the artificial intelligence (AI)-powered hack of Hugging Face last month, adding that it found evidence of misaligned behavior as early as late May. The incident, the company said, took place during…

Next.js Patches Critical AVIF and Windows Flaws Enabling Unauthenticated RCE

Credit: Hacktron Vercel has released security patches for two critical-severity vulnerabilities in the Next.js web framework, both of which allow unauthenticated remote code execution, one exploitable via specially crafted AVIF image files and the other through a path traversal…

ThreatsDay: 296K IoT Botnet, 100+ Water Systems Targeted, SharePoint RCE Chain + 27 New Stories

A fake login page. A fake security scan. A fake productivity app. Apparently, pretending to be useful is still one of the easier ways into a machine. The rest of the week gets stranger: botnets borrowing AI, command traffic hiding in public infrastructure, malicious tools…

Amazon Kiro Prompt Injection Can Exfiltrate Sensitive Data Through Kiro Powers

Cybersecurity researchers have disclosed details of a vulnerability in Amazon Kiro, an artificial intelligence (AI)-powered, agentic integrated development environment (IDE), that could facilitate data exfiltration via prompt injection and Kiro Powers. The security flaw, which…

Learn How to Build Security Operations Ready for AI-Powered Attacks

Security teams have spent years trying to detect threats faster. AI is changing the harder part: how much time defenders have left to act. Advanced AI models can now help attackers discover vulnerabilities, generate exploit code, and move through weaknesses faster than…

Alleged TeamPCP Hackers Charged in Australia Over Major Supply Chain Attacks

The Australian Federal Police (AFP) has charged two Western Australian men with a combined total of 14 offences over their alleged role in TeamPCP, the cybercrime group behind the March 2026 compromise of the open-source security scanners Trivy and Checkmarx KICS and the AI…

What the Data Says About AI in Security Operations in 2026

AI is officially mainstream in security operations. According to Prophet Security's State of AI in Security Operations 2026 report (produced from ViB’s survey of 250+ cybersecurity pros), 40% of security teams now use AI daily. Another 56% are currently testing it out, and only…

Spark RAT Targets Cambodia, Abuses Vulnerable OPSWAT Driver to Disable Security Tools

Individuals and organizations in Cambodia have emerged as the target of a new campaign that delivers an open-source remote access trojan (RAT) called Spark RAT. "The samples employ diverse lure themes, suggesting an effort to appeal to a broad range of potential victims. These…

GoCaracal Malware Uses Ethereum Smart Contract to Fetch Replacement C2 Address

Threat actors linked by Arctic Wolf to Dark Caracal with medium confidence deployed a previously undocumented Go-based malware framework, GoCaracal, during a June 2026 intrusion at an unnamed communications organization in Venezuela. GoCaracal provides operators with remote…

New GPUThor Rowhammer Defeats ECC on NVIDIA RTX A6000 to Gain Host Root Access

Academic researchers have disclosed a Rowhammer attack impacting NVIDIA workstation GPUs with GDDR6 memory that defeats error correction codes (ECC), the mitigation NVIDIA recommends against GPU Rowhammer, and enables denial-of-service (DoS) and privilege escalation to a root…

CISA Adds Six Exploited Flaws to KEV, Including NetScaler, Linux, and SQL Server Bugs

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added six flaws to its Known Exploited Vulnerabilities (KEV) catalog, including a high-severity security vulnerability impacting Citrix NetScaler ADC and NetScaler Gateway, citing evidence of active…

Dark Reading

Chinese Routers Sold Worldwide Contain Backdoors

An untold number of ZBT routers sold around the world as white-label products come with several implants built by the manufacturer.

Agentic AI Risks, CVE Program Concerns Permeate Black Hat USA 2026

This installment of the Reporters' Notebook video series discusses the topics that dominated the cybersecurity conference, such as AI's effects on vulnerability reporting and security research.

Russian Hackers Phish EU Officials Over Messaging Apps

EU governments are trying to move away from popular messaging apps as nation-state threat groups shift their focus from email to Signal and WhatsApp.

Dark Caracal Adds New Malware to Cyber Espionage Arsenal

GoCaracal is a new modular malware framework that broadens Dark Caracal's capabilities to steal data and maintain access to victims.

'HTTP Terminator' Hunts for Novel Desync Attacks

James Kettle of PortSwigger talks with the Dark Reading News Desk about his AI-powered open source tool, which found new HTTP request-smuggling techniques.

Red Flags That Expose Fake North Korean IT Workers

North Korean operatives posing as IT workers are improving their tactics, but researchers say there are still ways to spot them before they do damage.

SANS Internet Storm Center

ISC Stormcast For Friday, August 28th, 2026 https://isc.sans.edu/podcastdetail/10072, (Fri, Aug 28th)

A polymorphic phishing page (that occasionally breaks itself), (Thu, Aug 27th)

As I've mentioned before in some of my diaries, from time to time, I like to go over phishing messages that get caught in my various spam traps or sent to us here at the Internet Storm Center.

ISC Stormcast For Thursday, August 27th, 2026 https://isc.sans.edu/podcastdetail/10070, (Thu, Aug 27th)

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