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The Rise of One-Time Password Interception Bots

Krebs on Security

In February, KrebsOnSecurity wrote about a novel cybercrime service that helped attackers intercept the one-time passwords (OTPs) that many websites require as a second authentication factor in addition to passwords. An ad for the OTP interception service/bot “SMSRanger.”

Passwords 346
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Two Charged in SIM Swapping, Vishing Scams

Krebs on Security

Two young men from the eastern United States have been hit with identity theft and conspiracy charges for allegedly stealing bitcoin and social media accounts by tricking employees at wireless phone companies into giving away credentials needed to remotely access and modify customer account information. Prosecutors say Jordan K.

Scams 340
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The Life Cycle of a Breached Database

Krebs on Security

Every time there is another data breach, we are asked to change our password at the breached entity. Our continued reliance on passwords for authentication has contributed to one toxic data spill or hack after another.

Passwords 363
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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 361
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Why Your VPN May Not Be As Secure As It Claims

Krebs on Security

.” The researchers say their methods could be used by an attacker who compromises a DHCP server or wireless access point, or by a rogue network administrator who owns the infrastructure themselves and maliciously configures it. ANALYSIS Bill Woodcock is executive director at Packet Clearing House , a nonprofit based in San Francisco.

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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. This phishing gang apparently had great success targeting employees of all the major mobile wireless providers, but most especially T-Mobile. 2021 post about the change. ”

Mobile 340
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How to Shop Online Like a Security Pro

Krebs on Security

This might involve making sure that new or old PC has up-to-date security software and the requisite software patches, or locking down their wireless router by enabling security features and disabling risky ones. Postal Service , or their wireless phone provider and/or Internet Service Provider (ISP).

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