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“FudCo” Spam Empire Tied to Pa

In May 2015, KrebsOnSecurity briefly profiled “The Manipulaters,” the name chosen by a prolific cybercrime group based in Pakistan that was very publicly selling spam tools and a range of services for crafting, hosting and deploying malicious email. Six years later, a review of the social media postings from this group shows they are prospering, […]

Gift Card Gang Extracts Cash F1

Some of the most successful and lucrative online scams employ a “low-and-slow” approach — avoiding detection or interference from researchers and law enforcement agencies by stealing small bits of cash from many people over an extended period. Here’s the story of a cybercrime group that compromises up to 100,000 email inboxes per day, and apparently […]

15-Year-Old Malware Proxy Netw1

Over the past 15 years, a cybercrime anonymity service known as VIP72 has enabled countless fraudsters to mask their true location online by routing their traffic through millions of malware-infected systems. But roughly two weeks ago, VIP72’s online storefront — which ironically enough has remained at the same U.S.-based Internet address for more than a […]

Best Cybercrime Investigation 1

For the prosecution of such acts, preserving and recovering digital evidence is absolutely critical. In the same way a “traditional” detective or law enforcement agent explores crimes in the physical or material sense, a cybercrime investigator delves into internet-based crimes. A cybercrime investigation is the process of investigating, analyzing and recovering digital forensics data from […]

Man Robbed of 16 Bitcoin Sues 1

In 2018, Andrew Schober was digitally mugged for approximately $1 million worth of bitcoin. After several years of working with investigators, Schober says he’s confident he has located two young men in the United Kingdom responsible for using a clever piece of digital clipboard-stealing malware to siphon his crypto holdings. Schober is now suing each […]

Blast Radius: Mapping, Control1

For our new blog series Blast Radius, security professionals, researchers and experts deep dive into different attacks and vulnerabilities, explore how they can impact the entire internet ecosystem, and examine what they mean for organizations of all sizes, across all industries. To talk about the emerging properties of self-registration services bundled with devices provided by […]

Wanted: Disgruntled Employees 1

Criminal hackers will try almost anything to get inside a profitable enterprise and secure a million-dollar payday from a ransomware infection. Apparently now that includes emailing employees directly and asking them to unleash the malware inside their employer’s network in exchange for a percentage of any ransom amount paid by the victim company. Image: Abnormal […]

T-Mobile: Breach Exposed SSN/D1

T-Mobile is warning that a data breach has exposed the names, date of birth, Social Security number and driver’s license/ID information of more than 40 million current, former or prospective customers who applied for credit with the company. The acknowledgment came less than 48 hours after millions of the stolen T-Mobile customer records went up […]

Blast Radius: Misconfigured Ku1

To show you just how dominant Kubernetes truly is, reports show that of the more than 109 tools used to manage containers, over 89% of companies use various Kubernetes versions. Not a bad statistic for a technology that’s only eight years old! And as Kubernetes usage grows, so does interest about—and skepticism concerning—the security of […]

T-Mobile Investigating Claims 1

Communications giant T-Mobile said today it is investigating the extent of a breach that hackers claim has exposed sensitive personal data on 100 million T-Mobile USA customers, in many cases including the name, Social Security number, address, date of birth, phone number, security PINs and details that uniquely identify each customer’s mobile device. On Sunday, […]

New Anti Anti-Money Laundering1

A new dark web service is marketing to cybercriminals who are curious to see how their various cryptocurrency holdings and transactions may be linked to known criminal activity. Dubbed “Antinalysis,” the service purports to offer a glimpse into how one’s payment activity might be flagged by law enforcement agencies and private companies that try to […]

Microsoft Patch Tuesday, Augus1

Microsoft today released software updates to plug at least 44 security vulnerabilities in its Windows operating systems and related products. The software giant warned that attackers already are pouncing on one of the flaws, which ironically enough involves an easy-to-exploit bug in the software component responsible for patching Windows 10 PCs and Windows Server 2019 […]

Ransomware Gangs and the Name 1

It’s nice when ransomware gangs have their bitcoin stolen, malware servers shut down, or are otherwise forced to disband. We hang on to these occasional victories because history tells us that most ransomware moneymaking collectives don’t go away so much as reinvent themselves under a new name, with new rules, targets and weaponry. Indeed, some […]

The Life Cycle of a Breached D1

Every time there is another data breach, we are asked to change our password at the breached entity. But the reality is that in most cases by the time the victim organization discloses an incident publicly the information has already been harvested many times over by profit-seeking cybercriminals. Here’s a closer look at what typically […]

PlugwalkJoe Does the Perp Walk

Joseph “PlugwalkJoe” O’Connor, in a photo from a paid press release on Sept. 02, 2020, pitching him as a trustworthy cryptocurrency expert and advisor. One day after last summer’s mass-hack of Twitter, KrebsOnSecurity wrote that 22-year-old British citizen Joseph “PlugwalkJoe” O’Connor appeared to have been involved in the incident. When the U.S. Justice Department last […]

AssetFinder: A Handy Subdomain1

The process of discovering “what service is hosted where” can prevent most common causes of security-related incidents. Things like outdated installs, abandoned installations and in-development software running on publicly accessible domains are a major source of such attacks. Domain and specially subdomain discovery is a critical skill for hackers, security researchers and pentesters. Therefore, using […]

Serial Swatter Who Caused Deat1

A 18-year-old Tennessee man who helped set in motion a fraudulent distress call to police that lead to the death of a 60-year-old grandfather in 2020 was sentenced to 60 months in prison today. 60-year-old Mark Herring died of a heart attack after police surrounded his home in response to a swatting attack. Shane Sonderman, […]

Spam Kingpin Peter Levashov Ge1

Peter Levashov, appearing via Zoom at his sentencing hearing today. A federal judge in Connecticut today handed down a sentence of time served to spam kingpin Peter “Severa” Levashov, a prolific purveyor of malicious and junk email, and the creator of malware strains that infected millions of Microsoft computers globally. Levashov has been in federal custody […]

Intrusion Detection Systems: T1

Much of this focus has come about to address the sheer volume and sophistication of cyber threats in today’s landscape. The rise of malicious actors seeking to compromise data, steal information, disrupt services and cause damage has led to the implementation of numerous defense strategies, practices and technologies. Encrypting data, using firewalls to prevent unauthorized […]