Tag: Internet
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Your MikroTik Router May Already Be Compromised: Look for SSH User “-2”
MikroTik RouterOS SSH zero-day (MikroTrick chain) under active exploitation since Sept 2. Patch to 7.24.2, 7.23.5, or 6.49.21 immediately and check logs. Anyone running a MikroTik router with SSH exposed to the internet should treat it as compromised until proven otherwise. The popular cybersecurity expert Costin Raiu published a detailed technical breakdown of the active…
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Attackers Hijack MikroTik Routers Through Internet-Exposed SSH Without Authentication
Tags: access, attack, authentication, control, data-breach, exploit, hacker, Internet, router, serviceAttackers are exploiting MikroTik routers with their Secure Shell (SSH) remote-access service, which is reachable from the internet, to gain full administrative control without authentication, according to CERT Polska’s attack warning, published on September 5.Successful attacks date to at least September 2. The Hacker News’s September 6 review of the warning found no victim count…
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Ich bin Opfer eines Deepfakes geworden: Was soll ich tun?
Geraten Sie nicht in Panik, wenn Sie im Internet ein illegal erstelltes Bild oder Video von sich entdecken es gibt Möglichkeiten, dessen Entfernung zu beantragen First seen on welivesecurity.com Jump to article: www.welivesecurity.com/de/tipps-ratgeber/ich-bin-opfer-eines-deepfakes-geworden-was-soll-ich-tun/
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The Cyber Express Weekly Roundup: Claude Session Hijacking, PaperCut Exploits, and Enterprise Cyberattacks
This weekly roundup highlights a range of cybersecurity developments affecting artificial intelligence platforms, enterprise software, healthcare organizations, social media accounts, and internet-facing infrastructure. First seen on thecyberexpress.com Jump to article: thecyberexpress.com/weekly-roundup-claude-papercut-citrix/
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The Honor System Is Ending: Four Places Trust Went Cryptographic
Four unrelated corners of the internet spent 2026 solving the same problem, and mostly did not notice each other doing it. Email got certificate-backed sender logos. Web servers got cryptographically signed AI agents. Media files got signed provenance manifests. Software… First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/09/the-honor-system-is-ending-four-places-trust-went-cryptographic/
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Sangoma Switchvox RCE Flaw Actively Exploited in Wild via Unauthenticated SQL Injection
Tags: cve, cyber, data-breach, exploit, flaw, injection, Internet, rce, remote-code-execution, sql, voip, vulnerabilitySecurity researchers have reported active exploitation attempts targeting a critical vulnerability in Sangoma Switchvox, allowing unauthenticated attackers to execute code remotely via SQL injection. This vulnerability, tracked as CVE-2026-9586, affects internet-exposed Switchvox enterprise VoIP systems and was addressed in Switchvox version 8.4.0.2. Sangoma Switchvox RCE Flaw Zach Hanley, a researcher at Horizon3.ai, revealed that this…
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Exploitation of Sangoma Switchvox flaw is underway (CVE-2026-9586)
A threat actor is actively targeting internet-exposed Sangoma Switchvox instance through a recently patched SQL injection flaw (CVE-2026-9586), and organizations running them … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/09/02/exploitation-of-sangoma-switchvox-flaw-underway-cve-2026-9586/
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427 or 4 Devices?: Measuring Internet-Exposed Industrial Infrastructure in the UK
By Adrian Cheek, Senior Cybercrime Researcher On August 22, 2026, The Telegraph reported that a small UK power generator had been shut down for four days in July following a cyberattack by hackers linked to Iran. The government confirmed that… First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/09/427-or-4-devices-measuring-internet-exposed-industrial-infrastructure-in-the-uk/
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Daily OT Security News: September 01, 2026
Viakoo Daily OT Security News, September 01, 2026: concise summaries of five stories affecting OT operators, device manufacturers, and industrial software supply chains. UK NCSC Warns of Growing Risk From Internet-Exposed OT The UK National Cyber Security Centre warned… First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/09/daily-ot-security-news-september-01-2026/
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Fake OpenAI, Anthropic and DeepSeek Crawlers Target .env Files and Cloud Credentials
Threat actors are impersonating AI web crawlers from organizations such as OpenAI, Anthropic, DeepSeek, Google, Perplexity, and Amazon to scan internet-facing servers for exposed secrets, according to a GreyNoise research report published on August 28, 2026. This activity involves automated scanners that use forged crawler user-agent strings to request sensitive files, including .env configurations, AWS…
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Hackers Exploiting Internet-Exposed OT, Warns UK NCSC
Industrial Operators Face Growing Risk From Directly Connected Control Devices. Britain’s NCSC warned that rising OT attack activity is making internet-exposed industrial systems an increasingly attractive entry point, as weak credentials, aging firmware and overlooked connections give threat actors simpler routes into operational networks. First seen on govinfosecurity.com Jump to article: www.govinfosecurity.com/hackers-exploiting-internet-exposed-ot-warns-uk-ncsc-a-32706
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Finding the Fleet: What SNMP Finds in the Satellite Ground Segment that HTTP Misses
By Adrian Cheek, Senior Cybercrime Researcher Ask an internet-wide scanning index how many satellite mission-control systems are exposed and you can get the answer 1,776. All but 18 of those results turn out to be the same static web page,… First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/08/finding-the-fleet-what-snmp-finds-in-the-satellite-ground-segment-that-http-misses/
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Attackers plant remote access tools on compromised PaperCut servers
The threat actor targeting internet-facing PaperCut Application Servers is covertly installing legitimate remote access software on them, PaperCut Software shared in the most … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/08/31/papercut-attack-remote-access-tools/
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Attackers plant remote access tools on compromised PaperCut servers
The threat actor targeting internet-facing PaperCut Application Servers is covertly installing legitimate remote access software on them, PaperCut Software shared in the most … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/08/31/papercut-attack-remote-access-tools/
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Attackers plant remote access tools on compromised PaperCut servers
The threat actor targeting internet-facing PaperCut Application Servers is covertly installing legitimate remote access software on them, PaperCut Software shared in the most … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/08/31/papercut-attack-remote-access-tools/
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Cloudflare Unveils Adaptive Intelligence to Counter AI-Fueled Bot Attacks
Cloudflare introduces real-time defense against automated cyberattacks. I still have friends who are convinced that every attack on their websites is deliberately targeting their companies. Nah. These days anyone with a modest budget can easily rent networks of compromised devices, mask their location behind real home Internet addresses, and launch AI-enabled attacks that mimic people……
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NCSC Warns of Physical Disruptions from Cyberattacks on OT Systems
The UK NCSC warns of rising cyberattacks on operational technology, urging organizations to secure internet-exposed industrial systems against physical disruptions. First seen on securityonline.info Jump to article: securityonline.info/ncsc-warns-physical-disruptions-ot-systems/
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Over 8,300 Gitea servers vulnerable to code execution attacks
Over 8,300 Internet-exposed Gitea instances are still unpatched against a critical security flaw exploited in ongoing remote code execution attacks, according to cybersecurity watchdog Shadowserver. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/over-8-300-gitea-servers-vulnerable-to-code-execution-attacks/
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Polymorphic Phishing Attack Generates Unique Credential-Stealing Page on Every Visit
A newly analyzed phishing operation is using server-side polymorphism to generate a distinct credential-harvesting page for virtually every request, undermining detection approaches built around file hashes, fixed HTML identifiers, and static JavaScript signatures. The campaign came to light after a phishing message submitted to the SANS Internet Storm Center (ISC) pointed recipients to a URL…
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PaperCut Warns of Actively Exploited Vulnerability Affecting NG and MF Servers
PaperCut has issued an urgent security advisory after confirming the active exploitation of a vulnerability affecting all versions of its PaperCut NG and PaperCut MF print-management servers. Organizations with Application Servers exposed to the internet are urged to immediately restrict web access to trusted internal IP addresses and deploy emergency updates for versions 25 and…
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Salt Typhoon Is Already Inside Encryption Doesn’t Solve the Problem
Tags: access, advisory, ai, api, china, cisa, cloud, communications, control, credentials, cyber, cybersecurity, data, defense, detection, encryption, endpoint, exploit, government, identity, infrastructure, intelligence, Internet, microsoft, network, resilience, risk, router, saas, service, software, strategy, switch, technology, theft, threat, tool<div cla COMMUNICATIONS SECURITY BRIEFING What Volt Typhoon and Salt Typhoon reveal about the next front in communications security, and why hardened transport is the missing layer Volt Typhoon and Salt Typhoon mark a deliberate shift in how state-sponsored cyber campaigns operate. Rather than chasing endpoints or applications, these actors have gone after the infrastructure…
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Salt Typhoon Is Already Inside Encryption Doesn’t Solve the Problem
Tags: access, advisory, ai, api, china, cisa, cloud, communications, control, credentials, cyber, cybersecurity, data, defense, detection, encryption, endpoint, exploit, government, identity, infrastructure, intelligence, Internet, microsoft, network, resilience, risk, router, saas, service, software, strategy, switch, technology, theft, threat, tool<div cla COMMUNICATIONS SECURITY BRIEFING What Volt Typhoon and Salt Typhoon reveal about the next front in communications security, and why hardened transport is the missing layer Volt Typhoon and Salt Typhoon mark a deliberate shift in how state-sponsored cyber campaigns operate. Rather than chasing endpoints or applications, these actors have gone after the infrastructure…
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Hackers Target Over 100 U.S. Water Systems in a Single Month, Federal Agency Confirms
CISA says hackers targeted more than 100 internet-exposed U.S. water systems in July, exploiting PLC access and causing some operational disruptions. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/threats/news-cisa-water-systems-plc-cyberattacks/
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CISA Warns Water Utilities: Find Your Exposed PLCs Before Attackers Do
CISA urges water utilities to find and secure internet-exposed PLCs after July attacks showed how easily exposed industrial systems can be compromised. Over 100 internet-exposed systems in the US water and wastewater sector got hit by cyberattacks in July 2026, and CISA’s response wasn’t just an incident report, it was a how-to guide for making…
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Attackers Targeted Over 100 US Water Systems in July Hacks
CISA Guidance Reveals First Federal Count of July Water Sector Targeting. The U.S. Cybersecurity and Infrastructure Security Agency said it observed more than 100 internet-exposed water systems targeted in cyberattacks in July, most reached through programmable logic controllers wired directly to cellular modems, according to recent internet exposure reduction guidance. First seen on govinfosecurity.com Jump…
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28,000 Exposed .git Repositories Leak Active AWS, OpenAI, Stripe and GitHub Credentials
A large-scale internet scan has uncovered 28,000 publicly accessible .git repositories exposing credentials for AWS, OpenAI, Stripe, GitHub, and other services, illustrating how a basic web server misconfiguration can turn source code history into an immediate cloud access risk. The research, published by attack-surface management firm Intruder, examined 3.5 million live HTTP hosts selected from…
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The Architecture of Liberty
What Civilization, America, and the Internet Have Been Learning About Resilient Systems Americans are being told that the world we knew is ending. Some of that is true. The post-World War II order is changing. The economic assumptions of the last several decades are changing. Technology is moving power into new hands faster than institutions..…
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Unpatched Zimbra servers are falling to CVE-2026-73570 attacks
At least 274 internet-facing Zimbra instances have been compromised by unknown attackers via CVE-2026-73570, the Shadowserver Foundation shared on Monday. About CVE-2026-73570 … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/08/25/zimbra-cve-2026-73570-compromised/
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Your AI Agent Has an Unsupervised Internet Connection
Most teams shipped AI agents without ever bounding what they can reach. The fix is a 1990s forward proxy, and an allowlist alone will not save you. First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/08/your-ai-agent-has-an-unsupervised-internet-connection/