Tag: encryption
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DEF CON 32 Attacks On GenAI Data Using Vector Encryption To Stop Them
Authors/Presenters: Patrick Walsh, Bob Wall Our sincere appreciation to DEF CON, and the Authors/Presenters for publishing their erudite DEF CON 32 content. Originating from the conference’s events located at the Las Vegas Convention Center; and via the organizations YouTube channel. Permalink First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/01/def-con-32-attacks-on-genai-data-using-vector-encryption-to-stop-them/
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Nnice Ransomware Attacking Windows Systems With Advanced Encryption Techniques
CYFIRMA’s Research and Advisory team has identified a new strain of ransomware labeled >>Nnice,
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10 top XDR tools and how to evaluate them
Tags: ai, attack, automation, business, cloud, computing, container, corporate, credentials, data, defense, detection, edr, email, encryption, endpoint, finance, firewall, google, guide, Hardware, iam, ibm, identity, incident response, infrastructure, intelligence, malicious, malware, marketplace, microsoft, mitigation, network, office, okta, open-source, organized, risk, security-incident, service, siem, skills, soar, software, spam, technology, threat, tool, training, vulnerability, zero-dayLittle in the modern IT world lends itself to manual or siloed management, and this is doubly true in the security realm. The scale of modern enterprise computing and modern application stack architecture requires security tools that can bring visibility into the security posture of modern IT components and integrate tightly to bring real-time threat…
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AES-XTS Encryption Targeted By Windows BitLocker Bug
First seen on scworld.com Jump to article: www.scworld.com/brief/aes-xts-encryption-targeted-by-windows-bitlocker-bug
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Windows BitLocker bug exposes AES-XTS encryption
First seen on scworld.com Jump to article: www.scworld.com/news/windows-bitlocker-bug-exposes-aes-xts-encryption
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Europol seeks evidence of encryption on crime enforcement as it steps-up pressure on Big Tech
Europol wants examples of police investigations hampered by end-to-end encryption as it pressures tech companies to provide law enforcement access to encrypted messages First seen on computerweekly.com Jump to article: www.computerweekly.com/news/366618230/Europol-seeks-evidence-of-encryption-on-crime-enforcement-as-it-steps-up-pressure-on-Big-Tech
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Three Keys to Modernizing Data Security: DSPM, AI, and Encryption
Tags: access, ai, automation, best-practice, business, cloud, compliance, container, control, cyber, cybercrime, data, data-breach, detection, encryption, GDPR, incident response, infrastructure, privacy, regulation, risk, saas, security-incident, skills, software, strategy, threat, tool, vulnerabilityThree Keys to Modernizing Data Security: DSPM, AI, and Encryption andrew.gertz@t“¦ Tue, 01/21/2025 – 14:56 Organizations worldwide face a “perfect storm” of increasing and ever-evolving cyber threats. Internal and external factors are at play, elevating cyber risks and their consequences and mandating new approaches to safeguard data. A recent study based on responses from over…
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BSI zertfiziert erste quantensichere Smartcard
Das BSI hat die erste quantensichere Smartcard zertifiziert. Quantencomputer können die Verschlüsselung von Daten damit nicht knacken. First seen on heise.de Jump to article: www.heise.de/news/BSI-zertifiziert-erste-Smartcard-mit-Post-Quanten-kryptografischem-Algorithmus-10250779.html
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BSI zertifiziert erste Smartcard mit Post-Quanten-kryptografischem Algorithmus
Das BSI hat die erste quantensichere Smartcard zertifiziert. Quantencomputer können die Verschlüsselung von Daten damit nicht knacken. First seen on heise.de Jump to article: www.heise.de/news/BSI-zertifiziert-erste-Smartcard-mit-Post-Quanten-kryptografischem-Algorithmus-10250779.html
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7 top cybersecurity projects for 2025
Tags: access, advisory, ai, backup, best-practice, breach, business, cio, ciso, cloud, compliance, control, cyber, cybersecurity, data, data-breach, detection, encryption, framework, google, governance, infrastructure, intelligence, law, mitigation, monitoring, network, resilience, risk, risk-management, service, strategy, technology, threat, tool, vulnerabilityAs 2025 dawns, CISOs face the grim reality that the battle against cyberattackers never ends. Strong and carefully planned cybersecurity projects are the best way to stay a step ahead of attackers and prevent them gaining the upper hand.”Urgency is the mantra for 2025,” says Greg Sullivan, founding partner of cybersecurity services firm CIOSO Global.…
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OpenVPN Easy-rsa Vulnerability Allows Attacker to Bruteforce Private CA key
A significant security vulnerability, designated as CVE-2024-13454, has been discovered in the OpenVPN Easy-RSA tool, specifically affecting versions from 3.0.5 to 3.2.0 that utilize OpenSSL 3. This flaw pertains to the incorrect encryption of password-protected Certificate Authority (CA) private keys when using the easyrsa build-ca command. Instead of employing the secureaes-256-cbccipher as intended, Easy-RSA incorrectly defaults to…
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Ridding your network of NTLM
Tags: attack, authentication, cloud, crowdstrike, cve, email, encryption, exploit, group, hacker, ibm, Internet, jobs, malicious, microsoft, network, ntlm, password, service, technology, tool, update, vulnerability, windowsMicrosoft has hinted at a possible end to NTLM a few times, but with quite a few Windows 95 or 98 in use that do not support the alternative, Kerberos, it won’t be an easy job to do. There is the option to disable NTLM when using Azure Active Directory but that may not always…
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Amazon Details Measures to Counter S3 Encryption Hacks
Hackers Using Valid Customer Credentials to Re-Encrypt S3 Objects. Amazon is urging its customers to deploy additional security measures to secure S3 buckets following reports of ransomware attacks targeting the platform. The company said mitigations prevented a high percentage of attempts from succeeding. First seen on govinfosecurity.com Jump to article: www.govinfosecurity.com/amazon-details-measures-to-counter-s3-encryption-hacks-a-27339
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Researchers Accessed Windows BitLocker Encrypted Files Disassembling the Laptop
Cybersecurity researchers have uncovered a major flaw in the Windows BitLocker encryption system, allowing attackers to access encrypted data without requiring physical disassembly of the target laptop. The exploit, named >>bitpixie
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Biden ordnet für US-Behörden Verschlüsselung von E-Mail, DNS und BGP an
Ende-zu-Ende-Verschlüsselung, bessere Software und Abwehr, Post-Quanten, Aufsicht über Lieferanten, Passkeys, Erforschung von KI Biden verordnet gute Medizin. First seen on heise.de Jump to article: www.heise.de/news/Biden-ordnet-Verschluesselung-von-E-Mail-DNS-und-BGP-an-10246150.html
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Perfide Ransomware-Attacke gegen AWS-Nutzer
srcset=”https://b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?quality=50&strip=all 4750w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=300%2C168&quality=50&strip=all 300w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=768%2C432&quality=50&strip=all 768w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=1024%2C576&quality=50&strip=all 1024w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=1536%2C864&quality=50&strip=all 1536w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=2048%2C1152&quality=50&strip=all 2048w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=1240%2C697&quality=50&strip=all 1240w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=150%2C84&quality=50&strip=all 150w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=854%2C480&quality=50&strip=all 854w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=640%2C360&quality=50&strip=all 640w, b2b-contenthub.com/wp-content/uploads/2025/01/shutterstock_2390933631.jpg?resize=444%2C250&quality=50&strip=all 444w” width=”1024″ height=”576″ sizes=”(max-width: 1024px) 100vw, 1024px”>Hacker haben kompromittierte AWS-Zugangsdaten genutzt, um S3-Buckets zu verschlüsseln. gguy Shutterstock.comForscher des Sicherheitsanbieters Halcyon haben kürzlich entdeckt, dass Cyberkriminelle den Speicherdienst S3 von Amazon Web Services (AWS) verschlüsseln…
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CISA unveils ‘Secure by Demand’ guidelines to bolster OT security
Tags: attack, authentication, breach, ceo, cisa, compliance, cyber, cybersecurity, encryption, flaw, framework, infrastructure, international, network, office, resilience, risk, service, software, strategy, technology, threat, update, vulnerabilityThe US Cybersecurity and Infrastructure Security Agency (CISA), along with its international cybersecurity allies, has unveiled the “Secure by Demand” guidelines to safeguard operational technology (OT) environments. The framework provides a blueprint for OT owners and operators to prioritize cybersecurity when procuring digital products.This initiative addresses growing concerns about vulnerabilities in critical infrastructure, including energy…
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Codefinger ransomware gang uses compromised AWS keys to encrypt S3 bucket
The ransomware group Codefinger is using compromised AWS keys to encrypt S3 bucket data using SSE-C, Halcyon researchers warn. The ransomware group Codefinger has been spotted using compromised AWS keys to encrypt data in S3 buckets. The threat actor used AWS’s Server-Side Encryption with Customer Provided Keys (SSE-C) for encryption, then demanded the payment of…
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Ransomware Campaign Targets Amazon S3 Buckets
Threat Actor ‘Codefinger’ Targets Cloud Environments. A ransomware group is targeting Amazon S3 buckets, exploiting the data stored there using AWS’s server-side encryption with customer keys and demanding a ransom in exchange for the encryption key needed to unlock the data. The group uses compromised or publicly exposed AWS account credentials. First seen on govinfosecurity.com…
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AWS S3 Buckets Subjected to Codefinger Encryption Attacks
First seen on scworld.com Jump to article: www.scworld.com/brief/aws-s3-buckets-subjected-to-codefinger-encryption-attacks
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Beware cybersecurity tech that’s past its prime, 5 areas to check or retire
Tags: access, advisory, ai, antivirus, attack, authentication, breach, bug-bounty, ciso, cloud, control, credentials, cyberattack, cybersecurity, data, data-breach, defense, detection, encryption, endpoint, firewall, Hardware, network, password, penetration-testing, risk, router, siem, software, strategy, switch, threat, tool, vpn, vulnerability, waf, zero-trustCybersecurity leaders can choose from an ever-expanding list of digital tools to help them ward off attacks and, based on market projections, they’re implementing plenty of those options.Gartner predicts a 15% increase in cybersecurity spending for 2025, with global expenditures expected to reach $212 billion in the upcoming year. The research and consulting firm says…
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Attackers are encrypting AWS S3 data without using ransomware
A ransomware gang dubbed Codefinger is encrypting data stored in target organizations’ AWS S3 buckets with AWS’s server-side encryption option with customer-provided … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/01/13/codefinger-encrypting-aws-s3-data-without-ransomware-sse-c/
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Ransomware abuses Amazon AWS feature to encrypt S3 buckets
A new ransomware campaign encrypts Amazon S3 buckets using AWS’s Server-Side Encryption with Customer Provided Keys (SSE-C) known only to the threat actor, demanding ransoms to receive the decryption key. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/ransomware-abuses-amazon-aws-feature-to-encrypt-s3-buckets/
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Ransomware crew abuses AWS native encryption, sets data-destruct timer for 7 days
‘Codefinger’ crims on the hunt for compromised keys First seen on theregister.com Jump to article: www.theregister.com/2025/01/13/ransomware_crew_abuses_compromised_aws/