Eskenzi PR ad banner Eskenzi PR ad banner
  • About Us
Wednesday, 17 June, 2026
IT Security Guru
Eskenzi PR banner
  • Home
  • Features
  • Insight
  • Channel News
  • Events
    • Most Inspiring Women in Cyber 2026
  • Topics
    • Cloud Security
    • Cyber Crime
    • Cyber Warfare
    • Data Protection
    • DDoS
    • Hacking
    • Malware, Phishing and Ransomware
    • Mobile Security
    • Network Security
    • Regulation
    • Skills Gap
    • The Internet of Things
    • Threat Detection
    • AI and Machine Learning
    • Industrial Internet of Things
  • Multimedia
  • Product Reviews
  • About Us
No Result
View All Result
  • Home
  • Features
  • Insight
  • Channel News
  • Events
    • Most Inspiring Women in Cyber 2026
  • Topics
    • Cloud Security
    • Cyber Crime
    • Cyber Warfare
    • Data Protection
    • DDoS
    • Hacking
    • Malware, Phishing and Ransomware
    • Mobile Security
    • Network Security
    • Regulation
    • Skills Gap
    • The Internet of Things
    • Threat Detection
    • AI and Machine Learning
    • Industrial Internet of Things
  • Multimedia
  • Product Reviews
  • About Us
No Result
View All Result
IT Security Guru
No Result
View All Result

Customers’ call records access in T-Mobile breach

In December T-Mobile experienced their second breach of the year, with 200,000 customer affected

by The Gurus
January 4, 2021
in Cyber Bites
Man on phone
Share on FacebookShare on Twitter

In December T-Mobile suffered a security breach which could have possibly exposed customers’ phone numbers and call-related information. Fortunately, T-Mobile confirmed that only 0.2 per cent of their users were affected and that the information exposed in the breach did not include customers’ names, financial data, credit card information, tax IDs, PINs, addresses or Social Security numbers.

Although only 0.2 per cent of their users were affected, this still means that 200,000 customers have had their account information illegally accesses.  T-Mobile says that the information that was exposed “may have included phone numbers, number of lines subscribed to and in a small number of cases some call-related information collected as part of normal operation and service.” They also said that they “identified this attack in early December and quickly shut down the incident,” with customers notified about the breach via text messages.

ShareTweet
Previous Post

‘Twas the night before InfoSec

Next Post

Hacker sells 368.8 million stolen user records on the dark web

Recent News

partnership

Check Point and Illumio Deepen Alliance to Counter AI-Powered Cyberattacks

June 17, 2026
Staying Safe After a Cyber Attack

AI-Powered Attacks Become Top Concern for Security Professionals

June 17, 2026
KnowBe4 Appoints Alex Callihan as Chief Technology Officer

KnowBe4 Appoints Alex Callihan as Chief Technology Officer

June 16, 2026
One Copied Command. Eleven Compromised Machines. Inside a ClickFix Attack That Took Over an Entire Network

One Copied Command. Eleven Compromised Machines. Inside a ClickFix Attack That Took Over an Entire Network

June 16, 2026

The IT Security Guru offers a daily news digest of all the best breaking IT security news stories first thing in the morning! Rather than you having to trawl through all the news feeds to find out what’s cooking, you can quickly get everything you need from this site!

Our Address: 10 London Mews, London, W2 1HY

Follow Us

© 2015 - 2024 IT Security Guru - Website Managed by Dessol

  • About Us
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}
No Result
View All Result
  • Home
  • Features
  • Insight
  • Channel News
  • Events
    • Most Inspiring Women in Cyber 2026
  • Topics
    • Cloud Security
    • Cyber Crime
    • Cyber Warfare
    • Data Protection
    • DDoS
    • Hacking
    • Malware, Phishing and Ransomware
    • Mobile Security
    • Network Security
    • Regulation
    • Skills Gap
    • The Internet of Things
    • Threat Detection
    • AI and Machine Learning
    • Industrial Internet of Things
  • Multimedia
  • Product Reviews
  • About Us

© 2015 - 2024 IT Security Guru - Website Managed by Dessol