Remove Accountability Remove Passwords Remove Risk Remove Web Fraud
article thumbnail

Recycle Your Phone, Sure, But Maybe Not Your Number

Krebs on Security

Many online services allow users to reset their passwords by clicking a link sent via SMS, and this unfortunately widespread practice has turned mobile phone numbers into de facto identity documents. Which means losing control over one thanks to a divorce, job termination or financial crisis can be devastating.

Mobile 348
article thumbnail

Fla. Man Charged in SIM-Swapping Spree is Key Suspect in Hacker Groups Oktapus, Scattered Spider

Krebs on Security

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., Twilio disclosed in Aug. According to an Aug.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

How 1-Time Passcodes Became a Corporate Liability

Krebs on Security

Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. In a blog post earlier this month, Cloudflare said it detected the account takeovers and that no Cloudflare systems were compromised. Image: Cloudflare.com. 2, and Aug. According to an Aug.

Mobile 299
article thumbnail

‘The Manipulaters’ Improve Phishing, Still Fail at Opsec

Krebs on Security

In May 2015, KrebsOnSecurity published a brief writeup about the brazen Manipulaters team, noting that they openly operated hundreds of web sites selling tools designed to trick people into giving up usernames and passwords, or deploying malicious software on their PCs. Given the risk for abuse, this domain will not be published.”

Phishing 227
article thumbnail

A Deep Dive Into the Residential Proxy Service ‘911’

Krebs on Security

Highlighting the risk that 911 nodes could pose to internal corporate networks, they observed that “the infection of a node enables the 911.re However there are two cybercriminal identities on the forums that have responded to individual 911 help requests, and who promoted the sale of 911 accounts via their handles. ”

VPN 312
article thumbnail

New Ransom Payment Schemes Target Executives, Telemedicine

Krebs on Security

Using hard-to-crack unique passwords to protect sensitive data and accounts, as well as enabling multi-factor authentication. Continuously educating and informing staff about the risks and methods used by cybercriminals to launch attacks and steal data. Encrypting sensitive data wherever possible.

article thumbnail

Experts Fear Crooks are Cracking Keys Stolen in LastPass Breach

Krebs on Security

In November 2022, the password manager service LastPass disclosed a breach in which hackers stole password vaults containing both encrypted and plaintext data for more than 25 million users. “If you have my seed phrase, you can copy and paste that into your wallet, and then you can see all my accounts. . But on Nov.