Krebs on Security

AUGUST 18, 2021

T-Mobile is warning that a data breach has exposed the names, date of birth, Social Security number and driver’s license/ID information of more than 40 million current, former or prospective customers who applied for credit with the company. It is not clear how many people total may be impacted by this breach.

Mobile 267

Mobile Identity Theft Accountability Cybercrime 267

Zero Day

JUNE 22, 2025

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Passwords 101

Passwords Data breaches Password Management Accountability 101

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

Security Affairs

OCTOBER 31, 2024

Peruvian Interbank confirmed a data breach after threat actors accessed its systems and leaked stolen information online. Interbank disclosed a data breach after a threat actor claimed the hack of the organization and leaked stolen data online. TB of company data related to 3 million customers.

Data breaches 128

Data breaches Financial Services Hacking Mobile 128

Zero Day

JUNE 20, 2025

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Passwords 106

Passwords Data breaches Password Management Identity Theft 106

Tech Republic Security

AUGUST 20, 2021

In response to a breach that compromised the personal data of millions of subscribers, T-Mobile customers should change their password and PIN and set up two-step verification.

Mobile 205

Mobile Data breaches Accountability Passwords 205

Security Affairs

OCTOBER 28, 2024

that provides voice, video, data, and Internet telecommunications to consumers in France. million mobile and fixed subscribers. Free disclosed a cyber attack over the weekend after a threat actor attempted to sell the stolen data on a popular cybercrime forum. Free S.A.S. million IBAN details.

Cyber Attacks 126

Cyber Attacks Telecommunications Data breaches Banking 126

Krebs on Security

MAY 7, 2022

Apple , Google and Microsoft announced this week they will soon support an approach to authentication that avoids passwords altogether, and instead requires users to merely unlock their smartphones to sign in to websites or online services. “I worry about forgotten password recovery for cloud accounts.” Image: Blog.google.

Passwords 274

Passwords Authentication Accountability Backups 274

Troy Hunt

FEBRUARY 21, 2018

Last August, I launched a little feature within Have I Been Pwned (HIBP) I called Pwned Passwords. This was a list of 320 million passwords from a range of different data breaches which organisations could use to better protect their own systems. Here's what it's all about: There's Now 501,636,842 Pwned Passwords.

Passwords 279

Passwords Data breaches Mobile Risk 279

Krebs on Security

JANUARY 17, 2019

My inbox and Twitter messages positively lit up today with people forwarding stories from Wired and other publications about a supposedly new trove of nearly 773 million unique email addresses and 21 million unique passwords that were posted to a hacking forum. Sanixer says Collection #1 was from a mix of sources. .”

Passwords 55

Passwords Accountability Hacking Authentication 55

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. SecurityAffairs – hacking, T-Mobile). Pierluigi Paganini.

Data breaches 145

Data breaches Mobile Telecommunications Accountability 145

Krebs on Security

MARCH 20, 2023

A new breach involving data from nine million AT&T customers is a fresh reminder that your mobile provider likely collects and shares a great deal of information about where you go and what you do with your mobile device — unless and until you affirmatively opt out of this data collection.

Mobile 322

Mobile Wireless Advertising Telecommunications 322

Troy Hunt

NOVEMBER 5, 2018

Often it's related to data breaches or sloppy behaviour on behalf of some online service playing fast and loose with HTTPS or passwords or some other easily observable security posture. It's totally going to kill passwords! I know, massive shock right?

Passwords 267

Passwords Authentication Data breaches Accountability 267

Webroot

APRIL 22, 2025

If a company you do business with becomes part of a data breach, cybercriminals may have full access to your confidential information. Unfortunately, data breaches are on the rise and affecting more companies and consumers than ever. billion people received notices that their information was exposed in a data breach.

Data breaches 72

Data breaches Identity Theft Passwords eCommerce 72

CyberSecurity Insiders

JULY 7, 2022

T Mobile’s Executive Vice President Mike Katz issued an update on his LinkedIn page, a sophisticated cyber attack resulting in data breach that apparently occurred last week targeting some of the business customers of his company. However, Mr. Katz told that the impact of the data breach could vary by business and individual.

Data breaches 124

Data breaches Mobile Cyber Attacks Media 124

eSecurity Planet

MAY 14, 2025

Bitwarden and Dashlane are two popular password managers that offer business plans in addition to their products for individuals. 5 Bitwarden is a popular business password manager with features like user management, custom session length, and integrations with SIEM products. However, Dashlane is still a great choice for businesses.

Password Management 83

Password Management Passwords Data breaches Encryption 83

SecureWorld News

MAY 1, 2025

As we celebrate World Password Day on May 1st, it's clear that traditional password trickslike swapping "a" with "@" or adding an exclamation point at the endare no longer fooling hackers. Hackers today can guess common patterns and character swaps in mere seconds, leaving those "clever" passwords vulnerable.

Passwords 70

Passwords Password Management Authentication Mobile 70

Krebs on Security

NOVEMBER 11, 2019

In late October, this author received a tip from Wisconsin-based security firm Hold Security that a file containing a staggering number of internal usernames and passwords for Orvis had been posted to Pastebin. Data backup services. Microsoft Active Directory accounts and passwords. Mobile payment services. Linux servers.

Retail 247

Retail Passwords Wireless Backups 247

Krebs on Security

OCTOBER 18, 2024

22, 2022, in which they offered the email address and password for 659 members of the Brazilian Federal Police. Additional reporting revealed National Public Data had inadvertently published its own passwords on the Internet. The company is now the target of multiple class-action lawsuits, and recently declared bankruptcy.

Social Engineering 287

Social Engineering Passwords Cybercrime Mobile 287

Krebs on Security

JULY 12, 2024

disclosed today that a new data breach has exposed phone call and text message records for roughly 110 million people — nearly all of its customers. AT&T also acknowledged the customer records were exposed in a cloud database that was protected only by a username and password (no multi-factor authentication needed).

Data breaches 352

Data breaches Passwords Authentication Accountability 352

Security Affairs

JULY 10, 2021

Mint Mobile discloses a data breach, an unauthorized attacker gained access to subscribers’ account information and ported phone numbers. Mint Mobile is an American telecommunications company which sells mobile phone services and operates as an MVNO on T-Mobile’s cellular network in the United States.

Mobile 144

Mobile Data breaches Telecommunications Accountability 144

Troy Hunt

AUGUST 20, 2021

It all feels a bit "business as usual" this week; data breaches, IoT and 3D printing. Sponsored by: 1Password is a secure password manager and digital wallet that keeps you safe online. I love it because it's broadly relevant, easily consumable and totally, properly free.

CISO 67

CISO Password Management IoT Data breaches 67

The Last Watchdog

APRIL 28, 2022

Passwords have become ubiquitous with digital. The humble password is nothing more than a digital key that opens a door. And they use passwords to open a device, a system, an account, a file and so on. Which begs the question: why do people create their own passwords? Yet most people don’t know how to use them properly.

Passwords 237

Passwords Encryption Phishing Social Engineering 237

Krebs on Security

APRIL 6, 2021

Facebook says the data was collected before 2020 when it changed things to prevent such information from being scraped from profiles. To my mind, this just reinforces the need to remove mobile phone numbers from all of your online accounts wherever feasible. — rely on that number for password resets. According to a Jan.

Mobile 360

Mobile Accountability Passwords Authentication 360

Krebs on Security

SEPTEMBER 4, 2018

Less than a week ago, security researcher Nitish Shah directed KrebsOnSecurity to an open database on the Web that allowed anyone to query up-to-the-minute mSpy records for both customer transactions at mSpy’s site and for mobile phone data collected by mSpy’s software. The database required no authentication. WHO IS MSPY?

Spyware 242

Spyware Mobile Advertising Software 242

Zero Day

JUNE 24, 2025

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Data breaches 75

Data breaches Password Management Small Business Passwords 75

Security Affairs

JANUARY 30, 2021

US wireless carrier UScellular discloses data breach, personal information of customers may have been exposed and their phone numbers ported. US wireless carrier UScellular discloses a data breach that exposed personal information of its customers. ” reads the USCellular data breach notification.

Data breaches 145

Data breaches Wireless Retail Accountability 145

The Last Watchdog

JUNE 9, 2021

Massive data base breaches today generally follow a distinctive pattern: hack into a client -facing application; manipulate an API; follow the data flow to gain access to an overly permissive database or S3 bucket (cloud storage). A classic example of this type of intrusion is the Capital One data breach.

Data breaches 203

Data breaches Software Hacking Mobile 203

CyberSecurity Insiders

AUGUST 2, 2021

Florida Department of Economic Opportunity (DEO) has hit the news headlines for becoming a victim of a cyber attack that led to data breach of over 57,900 claimant accounts seeking unemployment benefits. The post Data breach news trending on Google Search Engine appeared first on Cybersecurity Insiders.

Data breaches 145

Data breaches Engineering Identity Theft Social Engineering 145

Krebs on Security

AUGUST 25, 2023

Cryptocurrency lender BlockFi and the now-collapsed crypto trading platform FTX each disclosed data breaches this week thanks to a recent SIM-swapping attack targeting an employee of Kroll — the company handling both firms’ bankruptcy restructuring. ” T-Mobile has not yet responded to requests for comment.

Mobile 244

Mobile Cyber Risk Cryptocurrency Data breaches 244

Security Affairs

JANUARY 20, 2023

Bad news for T-Mobile, the company disclosed a new data breach that resulted in the theft of data belonging to 37 customer accounts. T-Mobile suffered a new data breach, threat actor stole the personal information of 37 million current postpaid and prepaid customer accounts.

Data breaches 98

Data breaches Mobile Accountability Telecommunications 98

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 134

Mobile Data breaches Telecommunications Identity Theft 134

Security Affairs

APRIL 26, 2024

Media reported [ 1 , 2 ] that the company is notifying millions of current and former members of a data breach. Shared data include names, IP addresses, and information about members’ operations on the company website and mobile apps. This included search terms used in their health encyclopedia. million residents.

Data breaches 138

Data breaches Healthcare Advertising Mobile 138

Security Affairs

MARCH 10, 2025

This aligns with prior findings that cybercriminals cracked master passwords from LastPass to carry out major heists. DoJ, threat actors may have used private keys extracted by cracking the victim’s password vault stolen from the 2022 security breach suffered by an online password manager.

Password Management 87

Password Management Cryptocurrency Passwords Data breaches 87

Zero Day

JUNE 6, 2025

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Password Management 128

Password Management Passwords Identity Theft Software 128

Security Affairs

FEBRUARY 23, 2024

Australian telecommunications provider Tangerine disclosed a data breach that impacted roughly 230,000 individuals. Tangerine suffered a data breach that exposed the personal information of roughly 230,000 individuals. ” reads the statement published by the company. ”continues the statement.

Data breaches 132

Data breaches Telecommunications Banking Mobile 132

CyberSecurity Insiders

DECEMBER 26, 2022

Now, reports are in that the database of the Pennsylvania based digital services provider was hit by a cyber attack leading to a data breach, thus leaking details to hackers. And when they tried to access the account, their attempts failed as their passwords were changed.

Data breaches 133

Data breaches Accountability Internet Internet 133