define('DISALLOW_FILE_EDIT', true); Cybersecurity – Page 29 – TemiLib Skip to main content

ReVoLTE Attack: Encrypted Voic1

Guglielmo Marconi’s trials on the Bristol Channel – Credit: BT archive Yet despite the technological approach applied to every stage of telecommunications, there have always been specific designs regarding the information exchanging protocols used to set up a standardized language that allows devices to speak to each other. As history has repeatedly taught us, this […]

Microsoft Patch Tuesday, Sept.1

Microsoft today released updates to remedy nearly 130 security vulnerabilities in its Windows operating system and supported software. None of the flaws are known to be currently under active exploitation, but 23 of them could be exploited by malware or malcontents to seize complete control of Windows computers with little or no help from users. […]

dnsmap: an Old-School Network 1

Installing Kali Linux or any other pentesting distro reveals the massive amount of tools in today’s infosec landscape that make the work of researchers, analysts and other security professionals easier, faster and more accurate. This certainly wasn’t the case 14 years ago, when dnsmap was released. Tools like dnsmap marked the beginning of the ever-growing […]

Product Update: SurfaceBrowser1

One of our newest SurfaceBrowser™ features is SQL Explorer. This cool new feature allows you to combine the power of structured query language with our huge records database, allowing you to extract the most information possible. Today we’ll share some easy-to-follow examples that can help you find interesting, and even unusual, data on SSL certificates […]

Common Cyber Security Risks to1

With this in mind it’s safe to assume that organizations are highly interested in protecting their data; after all, it’s at constant risk. If it’s valuable to the organization, it will surely be valuable to malicious actors, whether to be sold on the black market, used for market advantage, leveraged to ruin reputations, or just […]

Sendgrid Under Siege from Hack1

Email service provider Sendgrid is grappling with an unusually large number of customer accounts whose passwords have been cracked, sold to spammers, and abused for sending phishing and email malware attacks. Sendgrid’s parent company Twilio says it is working on a plan to require multi-factor authentication for all of its customers, but that solution may […]

Confessions of an ID Theft Kin1

Yesterday’s piece told the tale of Hieu Minh Ngo, a hacker the U.S. Secret Service described as someone who caused more material financial harm to more Americans than any other convicted cybercriminal. Ngo was recently deported back to his home country after serving more than seven years in prison for running multiple identity theft services. […]

RustScan: Empowering Nmap One 1

Since September of 2007, it’s been maintained and upgraded by Lyon and a number of developers, many from Google’s Summer of Code program. And on top of its long history, it continues to offer many cool features that are still extremely helpful when conducting mapping of network-facing services, for all sorts of assessments that can […]

Confessions of an ID Theft Kin1

At the height of his cybercriminal career, the hacker known as “Hieupc” was earning $125,000 a month running a bustling identity theft service that siphoned consumer dossiers from some of the world’s top data brokers. That is, until his greed and ambition played straight into an elaborate snare set by the U.S. Secret Service. Now, […]

Risk Assessment vs. Risk Analy1

While yes, there are adrenaline-seekers among us who would gladly take the plunge, let’s look at it from a non-thrill-seekers’ perspective: you would only jump if you knew you had the skills to do it safely, consider all the circumstances, assess the terrain, enlist someone to help out if necessary; essentially, prepare yourself for everything […]

FBI, CISA Echo Warnings on ‘Vi

The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) on Thursday issued a joint alert to warn about the growing threat from voice phishing or “vishing” attacks targeting companies. The advisory came less than 24 hours after KrebsOnSecurity published an in-depth look at a crime group offering a service that […]

Voice Phishers Targeting Corpo1

The COVID-19 epidemic has brought a wave of email phishing attacks that try to trick work-at-home employees into giving away credentials needed to remotely access their employers’ networks. But one increasingly brazen group of crooks is taking your standard phishing attack to the next level, marketing a voice phishing service that uses a combination of […]

Insider Threats in Cybersecuri1

Let’s also consider the current shift taking place in many organizations: working remotely is all the rage right now. And with more and more team members working from home, more devices are accessing your network, along with new technologies and tools being utilized to make at-home-offices function properly. This blurs the lines between the personal […]

Microsoft Put Off Fixing Zero 1

A security flaw in the way Microsoft Windows guards users against malicious files was actively exploited in malware attacks for two years before last week, when Microsoft finally issued a software update to correct the problem. One of the 120 security holes Microsoft fixed on Aug. 11’s Patch Tuesday was CVE-2020-1464, a problem with the […]

Medical Debt Collection Firm R1

R1 RCM Inc. [NASDAQ:RCM], one of the nation’s largest medical debt collection companies, has been hit in a ransomware attack. Formerly known as Accretive Health Inc., Chicago-based R1 RCM brought in revenues of $1.18 billion in 2019. The company has more than 19,000 employees and contracts with at least 750 healthcare organizations nationwide. R1 RCM […]

Recon-ng: An Open Source Recon1

This kind of tool really enhances your toolbox when realizing an attack surface analysis against a desired target. Additionally, it provides a development interface that enables you to create your own modules and expand the tools’ capabilities even further. Getting to know Recon-ng This OSINT tool has plenty of features that come “out of the […]

Why & Where You Should You Pla

Several stories here have highlighted the importance of creating accounts online tied to your various identity, financial and communications services before identity thieves do it for you. This post examines some of the key places where everyone should plant their virtual flags. As KrebsOnSecurity observed back in 2018, many people — particularly older folks — […]

Microsoft Patch Tuesday, Augus1

Microsoft today released updates to plug at least 120 security holes in its Windows operating systems and supported software, including two newly discovered vulnerabilities that are actively being exploited. Yes, good people of the Windows world, it’s time once again to backup and patch up! At least 17 of the bugs squashed in August’s patch […]