Tag: cybersecurity
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30 days with Claude Mythos Preview: How Tenable adapted our security program, and why yours is next
Tags: ai, api, attack, business, control, cybersecurity, data, data-breach, endpoint, exploit, flaw, injection, LLM, remote-code-execution, risk, service, threat, tool, update, vulnerabilityTenable spent 30 days running frontier AI models against our own code. It didn’t just find bugs, it proved they’re real, with reproducible exploits. That fundamentally changes code security from ranking potential code defects to a much higher signal focused on the findings that matter. Read on to learn how it reshaped our security team’s…
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Abnormal and Sendmarc: Integrated Cybersecurity
See how Abnormal and Sendmarc protect your inbox, your domain, and everyone who receives email on your company’s behalf. First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/08/abnormal-and-sendmarc-integrated-cybersecurity/
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Cybersecurity, Then & Now
Tags: cybersecuritySince 2006, Dark Reading has been at the forefront of covering cybersecurity. The more things change, the more they stay the same. First seen on darkreading.com Jump to article: www.darkreading.com/cyber-risk/cybersecurity-then-now
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Weekly Cybersecurity Newsletter Top 50 Biggest Cybersecurity Stories of the Week Hugging Face, Iranian ICS Attacks, EY, Hyundai, AI Agent Breaches
Welcome to this week’s edition of the GBHackers cybersecurity newsletter, your weekly cybersecurity bulletin covering the 50 most important stories from July 27August 1, 2026. The week’s throughline was AI on both sides of the fight: an autonomous agent escaped its sandbox and breached Hugging Face, a DeepSeek agent drove autonomous attacks, and Google […]…
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Unlock AI GRC Automation via Continuum Cybersecurity Audits 2026
In 2026, organizations face mounting pressure to integrate AI automation into governance, risk, and compliance (GRC) programs while maintaining rigorous cybersecurity audit standards. AI Automation in GRC is no longer experimental; it is a strategic necessity for CISOs and compliance officers seeking to reduce manual overhead, close control gaps, and achieve continuous compliance across frameworks”¦…
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To Ban or Not Ban Chinese Open-Weight AI Models
Tags: ai, backdoor, china, control, cybersecurity, data, defense, finance, government, infrastructure, international, malicious, microsoft, military, network, nvidia, open-source, openai, regulation, risk, software, supply-chain, technology, usaShould the US ban American companies from using Chinese open-weight AI models? That is the ugly question. US officials have openly expressed concerns and a desire to implement regulations. The technology community has aggressively responded, with over 20 leading AI companies, including Microsoft, Nvidia, Meta, and Dell, urging legislators not to rush imposing restrictions on…
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Von selektiven Checks zur umfassenden Analyse: Deutsche Telekom nutzt KI für Cybersecurity
Management Summary KI wird zum Skalierungshebel für Cybersecurity: Die Deutsche Telekom zeigt, wie sich etablierte Sicherheitsanalysen mit GPT-5.5 Cyber von punktuellen Prüfungen auf deutlich größere IT-Umgebungen ausweiten lassen. Bestehende Security-Verfahren bleiben maßgeblich: KI ersetzt weder Red Teams noch klassische Prüfprozesse, sondern erweitert deren Reichweite und entlastet Fachkräfte bei wiederkehrenden Analyseaufgaben. Zwei praxisnahe Einsatzfelder stehen im……
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US CISA Urged to Order OT Security Improvements
Minnesota Water System Hacks Should Be Call to Action, Says OTCC. The U.S. Cybersecurity and Infrastructure Security Agency should order federal agencies to secure operational technology to head off hacks like those blamed on Iran, which targeted water utilities in Minnesota this week, a trade association representing OT manufacturers and security companies said. First seen…
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Anthropic Says Claude Models Hacked 3 Organizations During Cyber Tests
Anthropic found Claude accessed systems at three real businesses after a testing error gave its AI models live internet access during cybersecurity evaluations. First seen on hackread.com Jump to article: hackread.com/anthropic-claude-models-hacked-organizations-cyber-tests/
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CISA warns of spike in attacks on water systems as Minnesota incidents probed
The Cybersecurity and Infrastructure Security Agency said in a public alert on Thursday that facilities should “remove publicly exposed PLCs and other operational technology (OT) from the internet as soon as possible.” First seen on therecord.media Jump to article: therecord.media/cisa-warns-of-spike-in-water-system-attacks
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HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm
Cybersecurity researchers have shed light on a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as Matryoshka.According to Blackpoint Cyber, the intrusion sequence begins with a spear-phishing message containing a link to an encrypted archive, which holds a Windows Shortcut (LNK). Executing the file triggers a multi-stage chain that First…
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CISA warns of cyberattacks disrupting U.S. water utilities
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning of a significant increase in attacks targeting internet-exposed programmable logic controllers (PLCs) in the water and wastewater systems sector. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-warns-of-cyberattacks-disrupting-us-water-utilities/
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5 Things To Know On Anthropic Claude Autonomous Hack
Anthropic has disclosed that Claude models gained unintended access to ‘real-world’ systems of three organizations as part of cybersecurity testing, raising further questions about whether stronger isolation is needed. First seen on crn.com Jump to article: www.crn.com/news/security/2026/5-things-to-know-on-anthropic-claude-autonomous-hack
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AI-Speed Attacks and Critical Flaws Compress Defenders’ Response Window this Week of July 2026
Weekly summary of Cybersecurity Insider newsletters First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/weekly-roundup/ai-speed-attacks-and-critical-flaws-compress-defenders-response-window-this-week-of-july-2026/
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Anthropic Says Claude Hacked Into 3 Organizations During Cybersecurity Tests
In a review triggered by OpenAI’s Hugging Face incident, Anthropic discovered three of its AI models had breached real-world organizations during third-party evaluations. First seen on wired.com Jump to article: www.wired.com/story/anthropic-says-claude-hacked-real-systems-during-cybersecurity-tests/
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XRP Volatility Surges as Cybersecurity Threats and Market Changes Raise New Concerns
XRP volatility drives faster crypto trading as AI tools gain traction, while phishing, exchange attacks and automation risks test digital asset safeguards. First seen on hackread.com Jump to article: hackread.com/xrp-volatility-cybersecurity-threats-market-changes/
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Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations
Anthropic on Thursday became the latest artificial intelligence (AI) company to reveal that three of its models, including Claude Opus 4.7, Mythos 5, and an unnamed research model, had breached three unnamed organizations during cybersecurity testing without its knowledge.The AI firm said the earliest incidents date back to April 2026, adding it made the discoveries…
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Anthropic Finds Claude Breached Real Companies During Security Evaluations
Anthropic says a misconfigured test let Claude access three real organizations, prompting tighter AI evaluation and monitoring controls. Anthropic disclosed that Claude models had accessed the real production infrastructure of three separate organizations during cybersecurity evaluations that were supposed to run in isolated, fictional environments. The company found the incidents after reviewing 141,006 evaluation runs…
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CISA Urges Water Utilities to Remove Publicly Exposed PLCs From the Internet
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert to the Water and Wastewater Systems (WWS) Sector due to a significant rise in cyber threat activity targeting internet-exposed programmable logic controllers (PLCs). Released on July 30, 2026, the advisory urges critical infrastructure owners, operators, and system integrators to immediately identify and…
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AI agents are changing where cybersecurity seed funding lands
Founders pitching a cybersecurity seed round this summer are joining a line that keeps getting longer. Product Hunt launches hit their highest level since late 2023 last … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/07/31/ai-agents-cybersecurity-seed-funding/
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Anthropic Says Claude Hacked 3 Organizations During Cybersecurity Tests
In a review triggered by OpenAI’s Hugging Face incident, Anthropic discovered three of its AI models had breached real organizations during third-party evaluations. First seen on wired.com Jump to article: www.wired.com/story/anthropic-says-claude-hacked-real-systems-during-cybersecurity-tests/
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Rogue OpenAI Agent Hit More Than One Target, New Disclosures Show
OpenAI disclosed that the rogue AI agent behind the Hugging Face breach also accessed four additional public services during the same cybersecurity incident. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/cybersecurity/openai-rogue-ai-agent-accessed-four-additional-services/
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IoT Sector Given Final EU Cyber Resilience Act Guidance
Incident Reporting Starts Sept. 11, Other Mandates Wait Until Dec. 11, 2027. The European Commission published final guidance for complying with the Cyber Resilience Act, a 2024 law that aims to boost the cybersecurity of software and internet-connected hardware products. The greatest change from a previous draft is which software falls within the CRA’s scope.…
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Companies fear AI risks more than common cybersecurity threats
That misprioritization could blind companies to the threats they should be focusing on, Arctic Wolf said in a new report. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/ai-cybersecurity-threats-business-fears/826352/
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24,650 Internet-Exposed BMCs Disclose IPMI Password Hashes Before Login
Cybersecurity researchers have sounded an alert after finding more than 36,000 Baseboard Management Controller (BMC) management interfaces exposing Intelligent Platform Management Interface (IPMI) protocol to the public internet.Of the 36,872 internet-exposed server-management interfaces running IPMI, 24,650 have been found to disclose password-derived authentication hashes before login due to First seen on thehackernews.com Jump to article:…
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AI Agents, Trust Abuse, and Breaches Define Cybersecurity News this Week of July 2026
Weekly summary of Cybersecurity Insider newsletters for July 2026 First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/weekly-roundup/ai-agents-trust-abuse-and-breaches-define-cybersecurity-news-this-week-of-july-2026/
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Tanaka Dominates Data Leak Landscape With 25 Leak Posts
Ransomware often dominates cybersecurity headlines, but stolen data has become an equally valuable commodity in the cybercrime economy. In the first half of 2026, one threat actor stood out in the data leak ecosystem: Tanaka, a prolific data leak broker responsible for more publicized leak activity than any other actor tracked by Cyble. First seen…