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Who Owns Your Wireless Service? Crooks Do.

Krebs on Security

Corrupt wireless company employees taking hundreds of thousands of dollars in bribes to unlock and hijack mobile phone service. Wireless providers selling real-time customer location data, despite repeated promises to the contrary. Incessantly annoying and fraudulent robocalls. AT&T in particular has had a rough month.

Wireless 278
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FCC Proposal Targets SIM Swapping, Port-Out Fraud

Krebs on Security

From there, the attackers can reset the password for almost any online account tied to that mobile number, because most online services still allow people to reset their passwords simply by clicking a link sent via SMS to the phone number on file. a one-time passcode sent via email to the email address associated with the account. -a

Wireless 348
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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 345
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Chinese threat actors use Quad7 botnet in password-spray attacks

Security Affairs

The operators maintain the botnet to launch distributed brute-force attacks on VPNs, Telnet, SSH, and Microsoft 365 accounts. Some of these clusters specifically target Axentra media servers, Ruckus wireless routers and Zyxel VPN appliances. These routers are used to relay brute-force attacks on Microsoft 365 accounts.

Passwords 132
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Why You Should Opt Out of Sharing Data With Your Mobile Provider

Krebs on Security

Image: Shutterstock Telecommunications giant AT&T disclosed this month that a breach at a marketing vendor exposed certain account information for nine million customers. AT&T’s disclosure said the information exposed included customer first name, wireless account number, wireless phone number and email address.

Mobile 321
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NSA issues advice for securing wireless devices

Malwarebytes

By releasing an information sheet that provides guidance on securing wireless devices while in public (pdf) —for National Security System, Department of Defense, and Defense Industrial Base teleworkers—the NSA has provided useful information on malicious techniques used by cyber actors, and ways to protect against them. Other interfaces.

Wireless 145
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Customers of Visible Wireless Carrier Had Their Accounts Compromised

Heimadal Security

After a few days of dealing with technical issues, the American all-digital wireless carrier Visible confirmed that some of its customers’ accounts have been compromised. The post Customers of Visible Wireless Carrier Had Their Accounts Compromised appeared first on Heimdal Security Blog.