Security Affairs

MARCH 16, 2020

Hackers have stolen O2 customers’ data from a database run by Aerial Direct , one of the largest UK partners of the telecommunications services provider. To reassure you, the database did not include any passwords or financial details, such as bank account number or credit card information.” Pierluigi Paganini.

Data breaches 138

Data breaches Telecommunications Passwords Advertising 138

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. Access to the affected legacy database has also been closed.”continues

Data breaches 129

Data breaches Telecommunications Banking Mobile 129

Malwarebytes

APRIL 2, 2024

Telecommunications giant AT&T has finally confirmed that 73 million current and former customers have been caught up in a massive dark web data leak. The leaked data includes names, addresses, mobile phone numbers, dates of birth, and social security numbers. Change your password. Check the vendor’s advice.

Data breaches 145

Data breaches Passwords Phishing Accountability 145

Krebs on Security

FEBRUARY 19, 2020

Networking software giant Citrix Systems says malicious hackers were inside its networks for five months between 2018 and 2019, making off with personal and financial data on company employees, contractors, interns, job candidates and their dependents. How would your organization hold up to a password spraying attack?

VPN 363

VPN Passwords Software Telecommunications 363

Security Affairs

AUGUST 18, 2021

Yesterday T-Mobile confirmed a data breach but announced that it was still investigating the extent of the security breach. The company announced to have started a “deep technical review of the situation across our systems to identify the nature of any data that was illegally accessed.” Pierluigi Paganini.

Data breaches 101

Data breaches Mobile Telecommunications Accountability 101

Security Affairs

MARCH 27, 2025

Arkana Security, a new ransomware group, claims to have breached the telecommunications provider WideOpenWest (WOW!). stealing customer data. is a US-based telecommunications company that provides broadband internet, cable TV, and phone services. gaining access to highly sensitive customer data and servers.

Hacking 75

Hacking Telecommunications Data breaches Internet 75

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. Pierluigi Paganini.

Mobile 143

Mobile Data breaches Telecommunications Passwords 143

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

MARCH 10, 2023

CPNI is information related to the telecommunications services purchased by the customers, including the number of lines for each account or the wireless plan to which customers are subscribed. ” reads a data breach communication sent by the company to the impacted customers. credit card data) or sensitive data (i.e. .

Data breaches 98

Data breaches Hacking Wireless 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 131

Mobile Data breaches Telecommunications Accountability 131

Security Boulevard

MARCH 24, 2025

but given the Salt Typhoon breach and the apparent lackluster security practices and culture at just about every American telecommunications company, this was too interesting to ignore. Cape is a mobile carrier startup claiming to provide a more secure and private service alternative to traditional telecommunications services.

Surveillance 75

Surveillance Telecommunications Malware Data breaches 75

Krebs on Security

APRIL 11, 2024

New York City based Sisense has more than 1,000 customers across a range of industry verticals, including financial services, telecommunications, healthcare and higher education. ” “We are taking this matter seriously and promptly commenced an investigation,” Dash continued.

CISO 322

CISO Encryption Telecommunications Financial Services 322

CyberSecurity Insiders

SEPTEMBER 22, 2022

The Australian Telecommunication Firm is currently silent on the issue and assured that it will release a press statement after a preliminary inquiry into the attack gets completed. The post Optus Australia suffers serious data breach after Cyber Attack appeared first on Cybersecurity Insiders.

Cyber Attacks 89

Cyber Attacks Data breaches Telecommunications Passwords 89

Krebs on Security

NOVEMBER 3, 2022

” But for all the good it brought, the healthcare records management system that Vastaamo used relied on little more than a MySQL database that was left dangerously exposed to the web for 16 months, guarded by nothing more than an administrator account with a blank password. ” .

Data breaches 256

Data breaches Cybercrime Accountability Telecommunications 256

Krebs on Security

AUGUST 12, 2020

For those who can’t be convinced to use a password manager, even writing down all of the account details and passwords on a slip of paper can be helpful, provided the document is secured in a safe place. Perhaps the most important place to enable MFA is with your email accounts. For more information on the NCTUE, see this page.

Accountability 356

Accountability Mobile Banking Passwords 356

Krebs on Security

MARCH 20, 2023

Image: Shutterstock Telecommunications giant AT&T disclosed this month that a breach at a marketing vendor exposed certain account information for nine million customers. During this time, the company is acting as a telecommunications provider requiring CPNI rules. ” Is your mobile Internet usage covered by CPNI laws?

Mobile 314

Mobile Wireless Advertising Accountability 314

Security Affairs

MAY 4, 2025

CISA adds SAP NetWeaver flaw to its Known Exploited Vulnerabilities catalog SentinelOne warns of threat actors targeting its systems and high-value clients Google Threat Intelligence Group (GTIG) tracked 75 actively exploited zero-day flaws in 2024 VeriSource data breach impacted 4M individuals U.S. CISA adds Qualitia Active!

Cyber Attacks 70

Cyber Attacks Cybercrime Malware Phishing 70

Krebs on Security

DECEMBER 29, 2022

Web hosting giant DigitalOcean discloses it was one of the victims, and that the intruders used their access to send password reset emails to a number of DigitalOcean customers involved in cryptocurrency and blockchain technologies. ” SEPTEMBER. Uber blames LAPSUS$ for the intrusion.

Cryptocurrency 304

Cryptocurrency Cybercrime Computers and Electronics Scams 304

Krebs on Security

SEPTEMBER 17, 2018

In January 2018, GovPayNet was acquired by Securus Technologies , a Carrollton, Texas- based company that provides telecommunications services to prisons and helps law enforcement personnel keep tabs on mobile devices used by former inmates. Although its name may suggest otherwise, Securus does not have a great track record in securing data.

Mobile 277

Mobile Government Identity Theft Telecommunications 277

Security Affairs

APRIL 15, 2020

Now ESET researchers are blaming the Russia-linked APT group for the attacks that took place in March, the hackers also disclosed a data breach. The SFO ITT urges anyone who even visited either website using the Internet Explorer web browser to change the device’s password. continues the data breach notice.

Data breaches 145

Data breaches Passwords Advertising Telecommunications 145

Security Boulevard

JUNE 26, 2023

The end result of these types of cyber attacks are often highly public and damaging data breaches. 1 in 4 Americans reported that they would stop doing business with a company following a data breach, and 67% of consumers reported a loss of trust in an organization following a breach. What Are Data Breaches?

Data breaches 52

Data breaches Healthcare Telecommunications Financial Services 52

Malwarebytes

AUGUST 19, 2024

Tracki devices are sold by some major telecommunication companies, sometimes under the Tracki brand or sometimes under their own label. The investigation into Tracki, besides uncovering a tangled web of companies, dubious websites, and false identities, also led to a data breach that maia says could possibly affect almost 12 million users.

Hacking 122

Hacking Telecommunications Passwords Data breaches 122

Security Affairs

AUGUST 26, 2018

Eir, the fixed, mobile and broadband telecommunications company of Ireland, has suffered a data breach this week. Personal details of 37,000 Eir customers have been exposed according to the telecommunications company. The data consists of names, email addresses, phone numbers and eir account numbers.”

Data breaches 72

Data breaches Telecommunications Advertising Accountability 72

Security Affairs

MARCH 12, 2022

As a precautionary measure we initiated a company-wide password reset.” ” The company hired external experts to investigate the incident ad determine its impact on data and infrastructure. . ” The company hired external experts to investigate the incident ad determine its impact on data and infrastructure.

Data breaches 98

Data breaches Telecommunications Hacking Ransomware 98

Krebs on Security

AUGUST 11, 2022

A cybersecurity firm says it has intercepted a large, unique stolen data set containing the names, addresses, email addresses, phone numbers, Social Security Numbers and dates of birth on nearly 23 million Americans. The firm’s analysis of the data suggests it corresponds to current and former customers of AT&T.

Mobile 55

Mobile Internet Internet Accountability 55

SecureList

DECEMBER 12, 2023

Every year is abundant with major data leaks, biggest data breaches and hacks drawing massive media attention (such as Medibank and Optus data breach, Twitter data breach, and Uber and Rockstar compromise in 2022 and in T-Mobile , MailChimp and OpenAI in 2023).

Data breaches 129

Data breaches Accountability Telecommunications Malware 129

Security Affairs

JUNE 25, 2020

. “As part of our regular darkweb monitoring, our researchers came across the data leak of LG Electronics been published by the Maze ransomware operators. Just after the WorldNet Telecommunications, the LG electronics fall as a victim of the Maze ransomware operators.” ” reads the post published by Cyble.

Computers and Electronics 130

Computers and Electronics Ransomware Mobile Telecommunications 130

Security Affairs

JUNE 12, 2020

The company did not disclose details of the attack, the whistleblower speculates the intruders were members of the Gallium group , a Chinese APT group that was more active between 2018 and mid-2019 when targeted global telecommunication providers worldwide. Attackers have disseminated hidden backdoors in the company network. .”

Mobile 130

Mobile Telecommunications Advertising Passwords 130

Security Affairs

OCTOBER 31, 2019

. “As many as 95% of the credentials contained unencrypted, or bruteforced and cracked by the attackers, plaintext passwords.” ” The following table shows stolen credentials per industry: Most of the login credentials (95%) include plaintext passwords, 76% of them were compromised during the last 12 months.

Passwords 106

Passwords Telecommunications Advertising Retail 106

Krebs on Security

FEBRUARY 18, 2019

government — along with a number of leading security companies — recently warned about a series of highly complex and widespread attacks that allowed suspected Iranian hackers to siphon huge volumes of email passwords and other sensitive data from multiple governments and private companies. ” IMPROVEMENTS. -Use

DNS 279

DNS Internet Internet Government 279

Malwarebytes

MARCH 3, 2022

The LAPSUS$ group is a relative newcomer to the ransomware scene, but it has made a name for itself by bringing down big targets like Impresa, the largest media conglomerate in Portugal, Brazil’s Ministry of Health, and Brazilian telecommunications operator Claro. The passwords and email addresses of some 70k employees were involved.

Ransomware 100

Ransomware Password Management Passwords Hacking 100

Security Affairs

DECEMBER 1, 2024

Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

Cybercrime 69

Cybercrime Firewall Ransomware Social Engineering 69

Security Affairs

FEBRUARY 10, 2022

Do not provide your mobile number account information over the phone to representatives that request your account password or pin. Use a variation of unique passwords to access online accounts. Do not store passwords, usernames, or other information for easy login on mobile device applications.

Mobile 103

Mobile Cryptocurrency Accountability Passwords 103

CyberSecurity Insiders

DECEMBER 12, 2021

Sending such information through normal communication channels like email is a bad idea since there have been multiple cases of data breaches. They generally get into your system by guessing the password, leveraging API loopholes, or exploiting bad codes. You can share passwords and secret notes.

VPN 107

VPN Passwords Encryption Mobile 107

Security Boulevard

FEBRUARY 14, 2022

Customers end up calling help desks for multiple reasons, including to reset their passwords and manage their profile, privacy, and data sharing settings. For example, allowing customers to manage and reset their usernames and passwords alone can save enterprises millions of dollars annually.

Passwords 97

Passwords Retail Digital transformation Risk 97

SecureWorld News

JUNE 18, 2023

Gaming (58.7%) and telecommunications (47.7%) had the highest bad bot traffic on their websites and applications. Data breaches: Bots can be exploited to breach security systems and pilfer valuable data. Use strong passwords: Enhance the security of your accounts by employing robust passwords.

Passwords 96

Passwords Antivirus Internet Internet 96

eSecurity Planet

DECEMBER 7, 2023

Cryptographic keys can be random numbers, products of large prime numbers, points on an ellipse, or a password generated by a user. The first is data encrypted throughout the lifecycle of use, which is currently more of a goal than a common practice. The second is data encrypted throughout a transmission from one device to another.

Encryption 115

Encryption Passwords IoT Firewall 115