This post has no text preview — click the link below to read the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, September 1st, 2026 https://isc.sans.edu/podcastdetail/10076,…
Guildma (Astaroth) malware infection from Brazilian Portuguese email, (Tue, Sep 1st)
Introduction
Agents of Chaos: A New $100K Agentic Security Challenge
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IT Security News Hourly Summary 2026-09-01 01h : 3 posts
3 posts published in the last hour 22:31Healthcare cyberattacks hit pacemakers and millions of patient records 22:01IT Security News Weekly Summary September 22:00IT Security News Hourly Summary 2026-09-01 00h : 4 posts
Healthcare cyberattacks hit pacemakers and millions of patient records
McKesson admits breach as ShinyHunters demands $55.2M
IT Security News Weekly Summary September
200 posts published this month 22:00IT Security News Hourly Summary 2026-09-01 00h : 4 posts 21:55IT Security News Daily Summary 2026-08-31 21:31Streamlining Application and API Discovery and Governance 21:01Anthropic Warning: Infostealer Malware Is Hijacking Claude Sessions, Draining Accounts 21:00IT Security…
IT Security News Hourly Summary 2026-09-01 00h : 4 posts
4 posts published in the last hour 21:55IT Security News Daily Summary 2026-08-31 21:31Streamlining Application and API Discovery and Governance 21:01Anthropic Warning: Infostealer Malware Is Hijacking Claude Sessions, Draining Accounts 21:00IT Security News Hourly Summary 2026-08-31 23h : 3 posts
IT Security News Daily Summary 2026-08-31
145 posts published today 21:31Streamlining Application and API Discovery and Governance 21:01Anthropic Warning: Infostealer Malware Is Hijacking Claude Sessions, Draining Accounts 21:00IT Security News Hourly Summary 2026-08-31 23h : 3 posts 20:31The Coding-Agent Trap: When a “Free” LLM Endpoint Is…
Streamlining Application and API Discovery and Governance
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Anthropic Warning: Infostealer Malware Is Hijacking Claude Sessions, Draining Accounts
Infostealer malware is stealing authenticated Claude browser sessions, letting attackers access paid AI accounts and consume victims’ usage allowances.
IT Security News Hourly Summary 2026-08-31 23h : 3 posts
3 posts published in the last hour 20:31The Coding-Agent Trap: When a “Free” LLM Endpoint Is the Adversary, (Mon, Aug 31st) 20:31ValleyRAT: When Legitimate Software Becomes a Malware Delivery Tool 20:00IT Security News Hourly Summary 2026-08-31 22h : 4 posts
The Coding-Agent Trap: When a “Free” LLM Endpoint Is the Adversary, (Mon, Aug 31st)
One of my internet-exposed inference honeypots was discovered, relabeled with sought-after model names, and incorporated into infrastructure apparently…
ValleyRAT: When Legitimate Software Becomes a Malware Delivery Tool
ValleyRAT hides behind legitimate adware, using DLL sideloading to evade detection, steal data and give Silver Fox control of infected systems. ValleyRAT…
IT Security News Hourly Summary 2026-08-31 22h : 4 posts
4 posts published in the last hour 19:31Designing a Dynamic Multi-Hierarchy Security Model for Analytics and Decision Support Systems 19:31We invited a direct competitor into Security Hub Extended. Here’s why. 19:31OpenClaw 2.0 pours glitter on slow-burning security dumpster fire 19:00IT…
Designing a Dynamic Multi-Hierarchy Security Model for Analytics and Decision Support Systems
A simple access check uncovered something alarming: several dashboards still showed employee compensation based on an organizational hierarchy that was no…
We invited a direct competitor into Security Hub Extended. Here’s why.
When customers keep pointing you to a solution that overlaps with parts of your own offering, you have a choice to make. This post is about the choice we…
OpenClaw 2.0 pours glitter on slow-burning security dumpster fire
Making installation easier and putting a new wrapper on the interface while leaving most of the security to users is a recipe for more trouble with the…
IT Security News Hourly Summary 2026-08-31 21h : 11 posts
11 posts published in the last hour 18:31Hackers claim millions of patient records stolen during data breach at healthcare giant McKesson 18:31Attack hides malware in PNGs and drops custom reverse tunnel on victims’ machines 18:31Is Someone Hacking DoD Refrigerators? 18:03CISA…
Hackers claim millions of patient records stolen during data breach at healthcare giant McKesson
The company, which distributes medicines and medical devices to hospitals and healthcare practices across the U.S., said it was hacked and expects…
Attack hides malware in PNGs and drops custom reverse tunnel on victims’ machines
Next-level ClickFix wave sets off multi-stage attack chain
Is Someone Hacking DoD Refrigerators?
It sure seems like it. The stores confirmed to be affected include Fort Irwin , Calif.; F.E. Warren Air Force Base , Wyo.; Fort Huachuca , Ariz.; Naval…
CISA Warns of Multiple PaperCut NG/MF Vulnerabilities Actively Exploited in Attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two vulnerabilities affecting PaperCut NG and PaperCut MF to its Known…
Microsoft Investigating New Exchange Online Outage Tracked as EX1464935 [Updated]
Microsoft has opened an active investigation into a new Exchange Online disruption after a wave of user reports flagged access and mail-flow problems…
Broadcom Launches VMware AI Factory to Secure Enterprise AI Agents
Broadcom unveiled VMware AI Factory at VMware Explore 2026 in Las Vegas, introducing a software-defined foundation within VMware Private AI Cloud designed…