Krebs on Security

OCTOBER 13, 2021

In each case, the phishers manually would push a button that caused the phishing site to ask visitors for more information, such as the one-time password from their mobile app. Armed with the target’s mobile number, they could also click “Send verification SMS” with a text message prompting them to text back a one-time code.

Passwords 362

Passwords Phishing Accountability Mobile 362

Krebs on Security

NOVEMBER 6, 2018

that has been tracking down individuals engaged in unauthorized “SIM swaps” — a complex form of mobile phone fraud that is often used to steal large amounts of cryptocurrencies and other items of value from victims. That’s just too risky for the attackers, he said.

Mobile 265

Mobile Cryptocurrency Accountability Passwords 265

Krebs on Security

JANUARY 30, 2024

In each attack, the victims saw their email and financial accounts compromised after suffering an unauthorized SIM-swap, wherein attackers transferred each victim’s mobile phone number to a new device that they controlled. Prosecutors say Noah Michael Urban of Palm Coast, Fla.,

Social Engineering 356

Social Engineering Mobile Passwords Cybercrime 356

Krebs on Security

FEBRUARY 8, 2021

Brad Marden , superintendent of cybercrime operations for the Australian Federal Police (AFP), said their investigation into who was behind U-Admin began in late 2018, after Australian citizens began getting deluged with phishing attacks via mobile text messages that leveraged the software.

Phishing 328

Phishing Scams Banking Mobile 328

Krebs on Security

AUGUST 23, 2024

The proliferation of new top-level domains (TLDs) has exacerbated a well-known security weakness: Many organizations set up their internal Microsoft authentication systems years ago using domain names in TLDs that didn’t exist at the time. ” Caturegli said setting up an email server record for memrtcc.ad and schema.ad.

DNS 323

DNS Internet Internet Authentication 323

Krebs on Security

FEBRUARY 26, 2023

Many companies now require employees to supply a one-time password — such as one sent via SMS or produced by a mobile authenticator app — in addition to their username and password when logging in to company assets online. The key works without the need for any special software drivers.

Hacking 324

Hacking Social Engineering Phishing Scams 324

Krebs on Security

FEBRUARY 4, 2021

Any accounts that you value should be secured with a unique and strong password, as well the most robust form of multi-factor authentication available. Usually, this is a mobile app that generates a one-time code, but some sites like Twitter and Facebook now support even more robust options — such as physical security keys.

Accountability 330

Accountability Hacking Media Mobile 330

Krebs on Security

APRIL 28, 2020

As it turned out, calling the phone number on the back of the credit card from the phone number linked with the card provided the most recent transactions without providing any form of authentication.” “I was appalled that Citi would do that. The company has not yet responded to requests for comment.

Scams 363

Scams Banking Accountability Financial Services 363

Krebs on Security

SEPTEMBER 13, 2024

People affiliated with harm groups like 764 will often recruit new members by lurking on gaming platforms, social media sites and mobile applications that are popular with young people, including Discord , Minecraft , Roblox , Steam , Telegram , and Twitch. million customers.

Cybercrime 319

Cybercrime Accountability Mobile Hacking 319

Krebs on Security

SEPTEMBER 2, 2024

agency , a once popular online service that helped attackers intercept the one-time passcodes (OTPs) that many websites require as a second authentication factor in addition to passwords. Three men in the United Kingdom have pleaded guilty to operating otp[.]agency A statement published Aug. 30 by the U.K.’s

Accountability 295

Accountability Banking Passwords Scams 295

Krebs on Security

JANUARY 9, 2023

Clearly, Experian found it simpler to respond this way, rather than acknowledging the problem and addressing the root causes (lazy authentication and abhorrent account recovery practices). It’s also worth mentioning that reports of hijacked Experian.com accounts persisted into late 2022. One final note.

Identity Theft 352

Identity Theft Accountability Authentication Web Fraud 352

Krebs on Security

NOVEMBER 16, 2022

Look carefully, and you’ll notice small dots beneath the “a” and the second “e” You could be forgiven if you mistook one or both of those dots for a spec of dust on your computer screen or mobile device.

Malware 329

Malware Banking Phishing DDOS 329

Krebs on Security

DECEMBER 13, 2022

USDoD told KrebsOnSecurity their phony application was submitted in November in the CEO’s name, and that the application included a contact email address that they controlled — but also the CEO’s real mobile phone number. “I wasn’t expected to be approve[d].”

Hacking 363

Hacking Energy and Utilities Cybercrime Accountability 363

Krebs on Security

MARCH 31, 2022

On Tuesday, KrebsOnSecurity warned that hackers increasingly are using compromised government and police department email accounts to obtain sensitive customer data from mobile providers, ISPs and social media companies. Today, one of the U.S.

Government 312

Government Accountability Education Media 312

Krebs on Security

APRIL 27, 2022

For example, in its latest transparency report mobile giant Verizon reported receiving 114,000 data requests of all types from U.S. The most recent transparency report published by T-Mobile says the company received more than 164,000 “emergency/911” requests in 2020 — but it does not specifically call out EDRs.

Mobile 223

Mobile Government Media Technology 223

Krebs on Security

OCTOBER 9, 2024

Ortiz earned the distinction of being the first person convicted of SIM-swapping, a crime that involves using mobile phone company insiders or compromised employee accounts to transfer a target’s phone number to a mobile device controlled by the attackers.

Cryptocurrency 286

Cryptocurrency Social Engineering Accountability Mobile 286

Krebs on Security

SEPTEMBER 5, 2023

Importantly, none appeared to have suffered the sorts of attacks that typically preface a high-dollar crypto heist, such as the compromise of one’s email and/or mobile phone accounts. To automatically populate the appropriate credentials at any website going forward, you simply authenticate to LastPass using your master password.

Cryptocurrency 361

Cryptocurrency Passwords Encryption Accountability 361

Krebs on Security

FEBRUARY 25, 2021

Much of this fraud exploits weak authentication methods used by states that have long sought to verify applicants using static, widely available information such as Social Security numbers and birthdays. to shore up their authentication efforts, with six more states under contract to use the service in the coming months.

Scams 337

Scams Insurance DDOS Authentication 337

Krebs on Security

DECEMBER 18, 2024

A scammer called using a real Google phone number to warn his Gmail account was being hacked, sent email security alerts directly from google.com, and ultimately seized control over the account by convincing him to click “yes” to a Google prompt on his mobile device.

Cryptocurrency 363

Cryptocurrency Accountability Authentication Phishing 363