article thumbnail

Wireless Security: WEP, WPA, WPA2 and WPA3 Explained

eSecurity Planet

Wireless security is the protection of wireless networks, devices and data from unwanted access and breaches. It involves a variety of strategies and practices designed to preserve the confidentiality, integrity and availability of wireless networks and their resources. What is Wireless Security?

article thumbnail

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 276
Insiders

Sign Up for our Newsletter

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

article thumbnail

SIM Hijacking

Schneier on Security

SIM hijacking -- or SIM swapping -- is an attack where a fraudster contacts your cell phone provider and convinces them to switch your account to a phone that they control. Since your smartphone often serves as a security measure or backup verification system, this allows the fraudster to take over other accounts of yours.

article thumbnail

Can We Stop Pretending SMS Is Secure Now?

Krebs on Security

Lucky225 showed how anyone could do the same after creating an account at a service called Sakari , a company that helps celebrities and businesses do SMS marketing and mass messaging. From there, the attacker can reset the password of any account which uses that phone number for password reset links. .”

article thumbnail

Are You One of the 533M People Who Got Facebooked?

Krebs on Security

To my mind, this just reinforces the need to remove mobile phone numbers from all of your online accounts wherever feasible. The HaveIBeenPwned project, which collects and analyzes hundreds of database dumps containing information about billions of leaked accounts, has incorporated the data into his service. According to a Jan.

Mobile 333
article thumbnail

Microsoft Patch Tuesday, May 2021 Edition

Krebs on Security

On deck this month are patches to quash a wormable flaw, a creepy wireless bug, and yet another reason to call for the death of Microsoft’s Internet Explorer (IE) web browser. ” Another curious bug fixed this month is CVE-2020-24587 , described as a “Windows Wireless Networking Information Disclosure Vulnerability.”

Wireless 265
article thumbnail

5 Things Your Small Business Cybersecurity Plan Must Cover

CyberSecurity Insiders

Protect your wireless system with full backups. Verify how your cloud systems are performing on a daily basis to make sure you’re protecting the most recent backup. Make sure your wireless network is protected, concealed, and safe. . Once you cover the hardware and cloud, focus on the network.