Security Affairs

NOVEMBER 22, 2019

Bad news for T-Mobile prepaid customer, the US-based telecom giant T-Mobile today disclosed a new data breach incident. The US branch of the telecommunications giant T -Mobile disclosed a security breach that according to the company impacted a small number of customers of its prepaid service. Pierluigi Paganini.

Wireless 137

Wireless Data breaches Mobile Telecommunications 137

Krebs on Security

OCTOBER 1, 2021

Federal Communications Commission (FCC) is asking for feedback on new proposed rules to crack down on SIM swapping and number port-out fraud, increasingly prevalent scams in which identity thieves hijack a target’s mobile phone number and use that to wrest control over the victim’s online identity.

Wireless 350

Wireless Mobile Passwords Authentication 350

Krebs on Security

NOVEMBER 3, 2020

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 354

Scams Wireless Identity Theft Mobile 354

Cisco Security

SEPTEMBER 22, 2021

As each day passes, wireless security becomes even more critical to the day-to-day operations of organizations. With the introduction of Wi-Fi 6, many organizations are shifting from a primarily wired infrastructure to one that focuses on worker mobility through wireless connectivity. The Challenges of Wireless Security.

Wireless 145

Wireless Authentication Mobile Penetration Testing 145

Krebs on Security

MAY 19, 2021

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 360

Mobile Wireless Accountability Authentication 360

The Hacker News

JULY 12, 2024

American telecom service provider AT&T has confirmed that threat actors managed to access data belonging to "nearly all" of its wireless customers as well as customers of mobile virtual network operators (MVNOs) using AT&T's wireless network.

Wireless 140

Wireless Data breaches Mobile 140

Security Affairs

MARCH 23, 2021

This week, IoT company Sierra Wireless disclosed a ransomware attack that hit its internal IT systems on March 20 and disrupted its production. Sierra Wireless is a Canadian multinational wireless communications equipment designer and manufacturer headquartered in Richmond, British Columbia, Canada. continues the announcement.

Wireless 141

Wireless Manufacturing Ransomware Mobile 141

Malwarebytes

AUGUST 4, 2021

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

Wireless Encryption VPN Computers and Electronics 145

Security Affairs

MAY 20, 2025

South Korean mobile network operator SK Telecom revealed that the security breach disclosed in April began in 2022. SK Telecom is South Koreas largest wireless telecom company, a major player in the countrys mobile and tech landscape. The telecom giant detected an infection of its systems at 11 PM on Saturday, April 19, 2025.

Malware 106

Malware Mobile Data breaches Wireless 106

Security Affairs

DECEMBER 23, 2023

Mobile virtual network operator Mint Mobile suffered a new data breach, threat actors had access to customers’ personal information. Mint Mobile experienced a recent data breach, exposing customers’ personal information to unauthorized access by threat actors.

Data breaches 136

Data breaches Mobile Wireless Data collection 136

Krebs on Security

MARCH 16, 2021

SMS text messages were already the weakest link securing just about anything online, mainly because there are tens of thousands of employees at mobile stores who can be tricked or bribed into swapping control over a mobile phone number to someone else. “It’s an industry-wide thing.

Telecommunications 363

Telecommunications Mobile Accountability Wireless 363

Krebs on Security

JUNE 22, 2018

Supreme Court today ruled that the government needs to obtain a court-ordered warrant to gather location data on mobile device users. The decision is a major development for privacy rights, but experts say it may have limited bearing on the selling of real-time customer location data by the wireless carriers to third-party companies.

Mobile 167

Mobile Wireless Government Technology 167

Security Affairs

MARCH 5, 2020

New problems for the wireless carrier T-Mobile that disclosed a data breach that exposed some of the customers’ personal information. The wireless carrier T-Mobile was victims of a sophisticated cyber attack that targeted its email vendor. SecurityAffairs – hacking, T-mobile). Pierluigi Paganini.

Mobile 145

Mobile Data breaches Telecommunications Wireless 145

Security Affairs

DECEMBER 29, 2021

T-Mobile discloses a new data breach that impacted a “very small number of customers” who were victim of SIM swap attacks. T-Mobile has suffered another security breach, threat actors gained access to the accounts of “a small number of” customers.’. ” a T-Mobile Spokesperson told BleepingComputer.

Data breaches 145

Data breaches Mobile Accountability Wireless 145

Schneier on Security

FEBRUARY 22, 2023

As mentioned earlier, the Flipper Zero has a built-in sub-GHz radio that lets the device receive data (or transmit it, with the right firmware in approved regions) on the same wireless frequencies as keyfobs and other devices. Perhaps the most well-known branding for these types of devices is called Opticom.

Wireless 66

Wireless Firmware Mobile Technology 66

Krebs on Security

AUGUST 3, 2020

A California company that helps telemarketing firms avoid getting sued for violating a federal law that seeks to curb robocalls has leaked the phone numbers, email addresses and passwords of all its customers, as well as the mobile phone numbers and other data on people who have hired lawyers to go after telemarketers.

Mobile 360

Mobile Marketing Consumer Protection Wireless 360

Krebs on Security

APRIL 6, 2021

To my mind, this just reinforces the need to remove mobile phone numbers from all of your online accounts wherever feasible. Many people may not consider their mobile phone number to be private information, but there is a world of misery that bad guys, stalkers and creeps can visit on your life just by knowing your mobile number.

Mobile 357

Mobile Accountability Passwords Authentication 357

Security Affairs

NOVEMBER 12, 2024

404 Media obtained the document from a mobile forensics source and verified it with another source. It seems to have nothing to do with phone/wireless network state. It seems to have nothing to do with phone/wireless network state. Keystore is used when unlocking the device.” ” Classen explained.

Media 127

Media Wireless Mobile Encryption 127

Krebs on Security

FEBRUARY 21, 2019

Fraud investigators say they’ve uncovered a sophisticated new breed of credit card skimmers being installed at gas pumps that is capable of relaying stolen card data via mobile text message, thereby enabling fraudsters to collect it from anywhere in the world.

Wireless 263

Wireless Mobile Accountability Technology 263

Security Affairs

OCTOBER 4, 2023

International mobile virtual network operator Lyca Mobile announced it has been the victim of a cyber attack that disrupted its network. Lyca Mobile is a mobile virtual network operator (MVNO) that provides prepaid mobile phone services to customers in several countries worldwide. ” continues the statement.

Mobile 136

Mobile Cyber Attacks Retail Marketing 136

Security Boulevard

APRIL 30, 2024

The Federal Communications Commission (FCC) is fining the country’s largest wireless carriers a combined $196 million for illegally selling the location data of customers to third-parties in a case that dates back to 2020.

Mobile 126

Mobile Wireless Data privacy Cybersecurity 126

Schneier on Security

AUGUST 6, 2020

Mitigations reduce, but do not eliminate, location tracking risks in mobile devices. Leave all devices with any wireless capabilities (including personal devices) at this non-sensitive location. For mission transportation, use vehicles without built-in wireless communication capabilities, or turn off the capabilities, if possible.

Risk 221

Risk Wireless Mobile Cybersecurity 221

Malwarebytes

APRIL 4, 2025

The consequence: anyone could look up data for any Verizon Wireless customer. The researcher did not check whether every Verizon Wireless customer was affected by this flaw. But it looks as if the Verizon Call Filter is enabled by default, so at least a great many Verizon Wireless customers would be impacted.

Risk 104

Risk Wireless Mobile Telecommunications 104

Troy Hunt

NOVEMBER 19, 2021

I've really wanted to get my mobile recording setup slick for some time now and after a bunch of mucking around with various mics (and a bit of "debugging in production" during this video), I'm finally really happy with it. I'm outdoors!

Wireless 338

Wireless Mobile 338

Security Affairs

DECEMBER 30, 2020

T-Mobile has disclosed a data breach that exposed customers’ network information (CPNI), including phone numbers and calls records. T-Mobile has disclosed a data breach exposing customers’ account’s information. The T-Mobile security staff discovered “malicious, unauthorized access” to their systems.

Data breaches 145

Data breaches Mobile Telecommunications Accountability 145

Krebs on Security

AUGUST 19, 2019

Cybercrooks increasingly are anonymizing their malicious traffic by routing it through residential broadband and wireless data connections. Traditionally, those connections have been mainly hacked computers, mobile phones, or home routers. Back when the WDSPC was first created, there were quite a few mobile wireless data companies.

Wireless 260

Wireless Mobile Advertising Internet 260

Krebs on Security

JANUARY 9, 2020

Crooks have stolen tens of millions of dollars and other valuable commodities from thousands of consumers via “SIM swapping,” a particularly invasive form of fraud that involves tricking a target’s mobile carrier into transferring someone’s wireless service to a device they control. But the U.S.

Wireless 241

Wireless Mobile Scams Accountability 241

Security Affairs

DECEMBER 1, 2019

The official Twitter account of Huawei Mobile Brazil has been hacked and attackers have sent offensive messages to the rival Apple. The official Twitter account of Huawei Mobile Brazil has been hacked, attackers have sent offensive messages to provoke the rival Apple. ” reported the Gizchina.com website. Pierluigi Paganini.

Mobile 134

Mobile Accountability Hacking Wireless 134

Security Affairs

JUNE 16, 2020

Wireless carrier T-Mobile suffered a major outage in the United States, that impacted service at other carriers, due to a “massive” DDoS attack. Wireless carrier T-Mobile suffered a massive DDoS attack that caused a major outage in the United States that impacted service at other carriers due to a “massive” DDoS attack.

DDOS 145

DDOS Mobile Wireless Advertising 145

Krebs on Security

AUGUST 30, 2022

A recent spate of SMS phishing attacks from one cybercriminal group has spawned a flurry of breach disclosures from affected companies, which are all struggling to combat the same lingering security threat: The ability of scammers to interact directly with employees through their mobile devices. In an Aug.

Mobile 340

Mobile Phishing Authentication Accountability 340

CyberSecurity Insiders

AUGUST 1, 2022

After analyzing many situations like the Uvalde Texas Shooting attack that killed 19 people including 17 children and 2 adults(teachers) T Mobile has come up with a new data priority strategy applicable to all first responders across the United States. And reallocation of resources in areas where the mobile service of T-Mobile is unavailable.

Mobile 117

Mobile Wireless Internet Internet 117

Bleeping Computer

FEBRUARY 20, 2024

A team of academic researchers show that a new set of attacks called 'VoltSchemer' can inject voice commands to manipulate a smartphone's voice assistant through the magnetic field emitted by an off-the-shelf wireless charger. [.]

Wireless 133

Wireless Technology Mobile 133

Security Affairs

FEBRUARY 27, 2021

The telecommunications giant T-Mobile disclosed a data breach after some of its customers were apparently affected by SIM swap attacks. The telecommunications provider T-Mobile has disclosed a data breach after it became aware that some of its customers were allegedly victims of SIM swap attacks.

Mobile 133

Mobile Data breaches Telecommunications Accountability 133

Tech Republic Security

SEPTEMBER 30, 2024

Discover the best VoIP routers for businesses in 2024. Easily compare range, transfer rates, connectivity types, price, and more.

Wireless 187

Wireless Small Business VPN Mobile 187

eSecurity Planet

NOVEMBER 1, 2021

The European Union is poised to place more demands on manufacturers to design greater security into their wireless and Internet of Things (IoT) devices. The goal of the amendment – called a “delegated act” – is to ensure that all wireless devices are safe before they are sold in the EU. percent over the same period in 2020, with 313.2

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Wireless IoT Manufacturing Mobile 109

Krebs on Security

FEBRUARY 1, 2021

Authorities in the United Kingdom have arrested a 20-year-old man for allegedly operating an online service for sending high-volume phishing campaigns via mobile text messages. “One way to tip off an SMS gateway or wireless provider is to start blasting text messages to phone numbers that can’t receive them.”

Phishing 358

Phishing Telecommunications Advertising Mobile 358

Graham Cluley

JANUARY 20, 2023

Wireless network operator T-Mobile has suffered yet another data breach. And we shouldn't be at all surprised if fraudsters use the information that they have stolen to send convincing phishing messages and scams.

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Mobile Wireless Data breaches Scams 111