Krebs on Security

MAY 20, 2025

The brief attack appears to have been a test run for a massive new Internet of Things (IoT) botnet capable of launching crippling digital assaults that few web destinations can withstand. Read on for more about the botnet, the attack, and the apparent creator of this global menace. For reference, the 6.3 For reference, the 6.3

DDOS 293

DDOS IoT Internet Internet 293

Krebs on Security

APRIL 18, 2023

Kilmer said Faceless has emerged as one of the underground’s most reliable malware-based proxy services, mainly because its proxy network has traditionally included a great many compromised “Internet of Things” devices — such as media sharing servers — that are seldom included on malware or spam block lists.

Malware 305

Malware Passwords Accountability Advertising 305

Schneier on Security

OCTOBER 5, 2023

Countries trying to influence each other’s elections entered a new era in 2016, when the Russians launched a series of social media disinformation campaigns targeting the US presidential election. As a security expert , I believe it’s a tool uniquely suited to Internet-era propaganda. This is all very new.

Media 339

Media Artificial Intelligence Accountability Internet 339

Krebs on Security

DECEMBER 19, 2018

Microsoft today released an emergency software patch to plug a critical security hole in its Internet Explorer (IE) Web browser that attackers are already using to break into Windows computers. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

Internet 266

Internet Internet Software Engineering 266

Schneier on Security

AUGUST 19, 2019

Basically, we know it when we see it, from bots controlled by the Russian Internet Research Agency to Saudi attempts to plant fake stories and manipulate political debate. Since the 2016 US presidential election, there have been an endless series of ideas about how countries can defend themselves.

Media 279

Media Accountability Internet Internet 279

Krebs on Security

JANUARY 14, 2019

Also last week, a 30-year-old in the United Kingdom was sentenced to 32 months in jail for using an army of hacked devices to crash large portions of Liberia’s Internet access in 2016. According to court testimony, Kaye was hired in 2015 to attack Lonestar , Liberia’s top mobile phone and Internet provider.

DDOS 237

DDOS Internet Internet Spyware 237

Krebs on Security

FEBRUARY 5, 2020

Many modern vehicles let owners use the Internet or a mobile device to control the car’s locks, track location and performance data, and start the engine. Mathew Marulla began leasing a Ford Focus electric vehicle in 2013, but turned the car back in to Ford at the end of his lease in 2016.

Mobile 343

Mobile Engineering Internet Internet 343

Malwarebytes

JUNE 3, 2022

Welcome to Internet Safety Month, a once-a-year event in which you, the public, are told that anywhere between three and 30 different best practices will simplify your approach to staying safe online. This year, then, for Internet Safety Month, we’re packaging our advice a little differently. Don’t ruin your device.

Internet 133

Internet Internet Scams Passwords 133

SecureList

OCTOBER 20, 2021

Back in 2016, the primary focus of our expert was on major cybergangs that targeted financial institutions, banks in particular. Many used browsers that they were accustomed to, not browsers of choice, or default browsers set by organizations, such as the Internet Explorer.

Cybercrime 145

Cybercrime Banking Malware Ransomware 145

Krebs on Security

FEBRUARY 3, 2022

The trouble is, there’s little to stop criminals from leveraging newly registered or hacked LinkedIn business accounts to create their own ad campaigns using Slinks. Way back in 2016, security firm Fortinet blogged about LinkedIn’s redirect being used to promote phishing sites and online pharmacies. Image: Urlscan.io.

Phishing 359

Phishing Marketing Scams Accountability 359

Krebs on Security

JANUARY 22, 2019

Experts at Cisco Talos and other security firms quickly drew parallels between the two mass spam campaigns, pointing to a significant overlap in Russia-based Internet addresses used to send the junk emails. EARLY WARNING SIGNS.

DNS 276

DNS Internet Internet Computers and Electronics 276

The Last Watchdog

MARCH 13, 2019

In the not too distant future, each one of us will need to give pause, on a daily basis, to duly consider how we purchase and use Internet of Things devices and services. Nor has anyone accepted accountability for encrypting any of the fresh flows of data, whether in transit or at rest. This is coming. Talk more soon.

Internet 189

Internet Internet IoT Energy and Utilities 189

Krebs on Security

MARCH 2, 2021

The patches released today fix security problems in Microsoft Exchange Server 2013 , 2016 and 2019. “HAFNIUM has previously compromised victims by exploiting vulnerabilities in internet-facing servers. . “HAFNIUM has previously compromised victims by exploiting vulnerabilities in internet-facing servers.

Internet 348

Internet Internet Software Education 348

The State of Security

MAY 5, 2022

The FBI's Internet Crime Complaint Center (IC3) has issued updated statistics on Business Email Compromise (BEC) attacks which use a variety of social engineering and phishing techniques to break into accounts and trick companies into transferring large amounts of money into the hands of criminals.

Social Engineering 129

Social Engineering Engineering Phishing Internet 129

Krebs on Security

DECEMBER 3, 2021

But in February 2016, Babam joined Verified , another Russian-language crime forum. Cyber intelligence platform Constella Intelligence told KrebsOnSecurity that the operns@gmail.com address was used in 2016 to register an account at filmai.in , which is a movie streaming service catering to Lithuanian speakers. com (2017).

Ransomware 354

Ransomware Passwords Accountability Cybercrime 354

Krebs on Security

AUGUST 19, 2021

“According to this actor, he had originally intended to send his targets—all senior-level executives—phishing emails to compromise their accounts, but after that was unsuccessful, he pivoted to this ransomware pretext,” Hassold wrote. billion in 2020. Image: FBI. Open our letter at your email.

Ransomware 363

Ransomware Social Engineering Cybercrime Scams 363

Krebs on Security

APRIL 18, 2019

app), one very interesting Internet address is connected to all of them — 185.159.83[.]24. based company in 2016 and 2017. “This was the same tool that was used to effectuate the cyber-attack in Spring 2016. This address is owned by King Servers , a well-known bulletproof hosting company based in Russia.

Retail 249

Retail Phishing Internet Internet 249

Krebs on Security

MARCH 15, 2021

In an ironic turn of events, a lapsed domain registration tied to WeLeakInfo let someone plunder and publish account data on 24,000 customers who paid to access the service with a credit card. Or the reverse — show me all the email accounts that ever used a specific password (see screenshot above). design was registered on Aug.

Passwords 349

Passwords Accountability Hacking Data breaches 349

Security Boulevard

JANUARY 26, 2022

In this analysis we’ll take a closer look at the Internet connected infrastructure behind the U.S Election 2016 campaign in terms of malicious activity and offer practical and relevant including actionable threat intelligence on their whereabouts. Elections 2016 campaign: linuxkrnl[.]net. accounts-qooqle[.]com.

Accountability 96

Accountability DNS Phishing Social Engineering 96

Krebs on Security

DECEMBER 23, 2018

He briefly rose to Internet infamy as one of the core members of UGNazi , an online mischief-making group that claimed credit for hacking and attacking a number of high-profile Web sites. Both are pictured in the first of the three large photos below, taken from Woody’s Instagram account. Brooklyn, NY native Islam, a.k.a.

Internet 275

Internet Internet Government Accountability 275

Krebs on Security

FEBRUARY 26, 2019

Following their dramatic arrests in 2016, many news media outlets reported that the men were suspected of having tipped off American intelligence officials about those responsible for Russian hacking activities tied to the 2016 U.S. Both men maintained their innocence throughout the trial. presidential election.

Cybersecurity 267

Cybersecurity Cybercrime Media Antivirus 267

Krebs on Security

JUNE 25, 2019

An online search for the term “yehuo” reveals an account on the Chinese Software Developer Network which uses that same nickname and references the domain blazefire[.]com. com 2016-02-18 ALIBABA CLOUD COMPUTING (BEIJING) CO., a firm that says it is “dedicated to the development and operation of Internet mobile games.”

Mobile 278

Mobile Technology Manufacturing Malware 278

Krebs on Security

JULY 14, 2020

. “DNS is a foundational networking component and commonly installed on Domain Controllers, so a compromise could lead to significant service interruptions and the compromise of high level domain accounts.” Not to say flaws rated “important” as opposed to critical aren’t also a concern.

DNS 347

DNS Backups Software System Administration 347

Krebs on Security

JULY 29, 2022

re is was one of the original “residential proxy” networks, which allow someone to rent a residential IP address to use as a relay for his/her Internet communications, providing anonymity and the advantage of being perceived as a residential user surfing the web. A cached copy of flashupdate[.]net

Cybercrime 325

Cybercrime Software Backups VPN 325

Krebs on Security

MARCH 23, 2020

A Twitter account for Web Listings Inc. Searching the Internet for some of these Web listing domains mentioned in the company’s Twitter account brings up a series of press releases once issued on behalf of the company. A cached copy of Mark Scott’s blog Internet Madness from 2011 promotes Web Listings Inc.

Scams 315

Scams Marketing Internet Internet 315

Krebs on Security

JUNE 1, 2023

Megatraffer explained that malware purveyors need a certificate because many antivirus products will be far more interested in unsigned software, and because signed files downloaded from the Internet don’t tend to get blocked by security features built into modern web browsers. 2016 sales thread on Exploit. account on Carder[.]su

Malware 314

Malware Cybercrime Software Accountability 314

Security Affairs

MARCH 1, 2019

Canadian media revealed that in November 2016, the International Civil Aviation Organization (ICAO) was a hit by a large-scale cyberattack. According to an investigation conducted by Secureworks hackers were also able to access the hackers were also able to compromise the mail servers to obtain access to admin accounts.

Hacking 100

Hacking Advertising System Administration Media 100

Krebs on Security

JUNE 15, 2021

While it is generally a bad idea for cybercriminals to mix their personal life with work, Witte’s social media accounts mention a close family member (perhaps her son or husband) had the first name “Max,” which allegedly was her hacker handle. law enforcement agencies. Image: DOJ.

Cybercrime 359

Cybercrime Ransomware Passwords Banking 359

Krebs on Security

NOVEMBER 28, 2022

Reuters also learned that the company’s address in California does not exist, and that two LinkedIn accounts for Pushwoosh employees in Washington, D.C. that was also connected to email addresses and account profiles for over a dozen other Pushwoosh employees. Pushwoosh was incorporated in Novosibirsk, Russia in 2016.

Mobile 291

Mobile Malware Technology Government 291

Krebs on Security

AUGUST 11, 2022

For starters, email addresses ending in “ att.net ” accounted for 13.7 In contrast, Gmail users made up more than 30 percent of the data set, with Yahoo addresses accounting for 24 percent. Hold Security found these email domains account for 87% of all domains in the data set.

Mobile 56

Mobile Internet Internet Accountability 56

Krebs on Security

MAY 13, 2024

According to Constella, this email address was used in 2010 to register an account for a Dmitry Yurievich Khoroshev from Voronezh, Russia at the hosting provider firstvds.ru. NeroWolfe seems to have abandoned all of his forum accounts sometime in 2016. In November 2016, an exploit[.]ru Image: Shutterstock.

Ransomware 314

Ransomware Cybercrime Accountability Malware 314

Krebs on Security

FEBRUARY 8, 2021

“Universal Admin,” is crimeware platform that first surfaced in 2016. Those plug-ins include a phishing page generator, a victim tracker, and even a component to help manage money mules (for automatic transfers from victim accounts to people who were hired in advance to receive and launder stolen funds).

Phishing 341

Phishing Scams Banking Mobile 341

Krebs on Security

OCTOBER 9, 2018

What do we do with a company that regularly pumps metric tons of virtual toxic sludge onto the Internet and yet refuses to clean up their act? The admin account can be used to do anything to the device, such as changing its settings or uploading software — including malware like Mirai. Source: xiongmaitech.com. no password).

Computers and Electronics 248

Computers and Electronics IoT Passwords Internet 248

Malwarebytes

FEBRUARY 19, 2025

The latest, major threats to Mac computers can steal passwords and credit card details with delicate precision, targeting victims across the internet based on their device, location, and operating system. Some info stealers dont even require an additional stepthey can take cryptocurrency directly from a victims online accounts.

Malware 127

Malware Software Passwords Cryptocurrency 127

Krebs on Security

OCTOBER 25, 2018

The fraudsters behind the often laughable Nigerian prince email scams have long since branched out into far more serious and lucrative forms of fraud, including account takeovers, phishing, dating scams, and malware deployment. This post examines the work of a large, private group of volunteers dedicated to doing just that.

Scams 242

Scams Accountability Media Banking 242

Krebs on Security

AUGUST 19, 2019

But this story is about so-called “bulletproof residential VPN services” that appear to be built by purchasing or otherwise acquiring discrete chunks of Internet addresses from some of the world’s largest ISPs and mobile data providers. WHAT IS RESNET? com , are hidden behind domain privacy protection.

Wireless 263

Wireless Mobile Advertising Internet 263

Krebs on Security

JULY 24, 2018

According to a lawsuit filed last month in the Western District of Virginia, the first heist took place in late May 2016, after an employee at The National Bank of Blacksburg fell victim to a targeted phishing email. That second computer had the ability to manage National Bank customer accounts and their use of ATMs and bank cards.

Banking 198

Banking Insurance Computers and Electronics Cyber Insurance 198