Krebs on Security

FEBRUARY 28, 2023

Countless websites and online services use SMS text messages for both password resets and multi-factor authentication. T-Mobile declined to answer questions about what it may be doing to beef up employee authentication. “And we are constantly working to fight against it,” the statement reads. ” TMO UP!

Mobile 345

Mobile Phishing Authentication Advertising 345

Malwarebytes

MARCH 19, 2024

A 42-year-old manager at an unnamed telecommunications company has admitted SIM swapping customers at his store. For that reason, SIM swapping can be used to get around two-factor authentication (2FA) codes sent by SMS message. He was paid in Bitcoin, which was traced back to Katz’s cryptocurrency account.

Social Engineering 141

Social Engineering Computers and Electronics Mobile Identity Theft 141

Security Affairs

MARCH 23, 2022

Microsoft has now confirmed that the attackers have compromised the account of one of its employees gaining limited access to source code repositories. Our investigation has found a single account had been compromised, granting limited access. No customer code or data was involved in the observed activities. Pierluigi Paganini.

Accountability 104

Accountability VPN Social Engineering Hacking 104

Krebs on Security

JUNE 28, 2018

Many people, particularly older folks, proudly declare they avoid using the Web to manage various accounts tied to their personal and financial data — including everything from utilities and mobile phones to retirement benefits and online banking services. Postal Service or the Social Security Administration.

Banking 214

Banking Accountability Mobile Media 214

Security Affairs

MARCH 30, 2024

In August 2021, the group asked $1 million for the entire database, or $200,000 for access, according to the RestorePrivacy website that examined a sample that appears authentic. million current AT&T account holders and approximately 65.4 million former account holders.” reads the RestorePrivacy website.

Data breaches 144

Data breaches Telecommunications Cybercrime Hacking 144

The Last Watchdog

APRIL 13, 2022

The Russian government, military, and intelligence service may wish to achieve some operational effect, for example, disrupting the power grid or interfering with telecommunications infrastructure, which may be part of a larger war plan. Accounting for humans. Each of these organizations performs cyber operations for various reasons.

Cybersecurity 214

Cybersecurity Cybercrime Education Government 214

Security Affairs

JUNE 8, 2022

China-linked threat actors have breached telecommunications companies and network service providers to spy on the traffic and steal data. US NSA, CISA, and the FBI published a joint cybersecurity advisory to warn that China-linked threat actors have breached telecommunications companies and network service providers.

Telecommunications 100

Telecommunications Authentication Passwords Accountability 100

Security Affairs

JULY 31, 2022

. “We’re publishing the details of a new vulnerability (tracked under CVE-2022-30563) affecting the implementation of the Open Network Video Interface Forum (ONVIF) WS-UsernameToken authentication mechanism in some IP cameras developed by Dahua, a very popular manufacturer of IP-based surveillance solutions.”

Surveillance 145

Surveillance Authentication Telecommunications Manufacturing 145

Malwarebytes

DECEMBER 5, 2024

Speaking to Reuters , a senior US official said the attack telecommunications infrastructure was broad and that the hacking was still ongoing. Protect your social media accounts by using Malwarebytes Identity Theft Protection.

Encryption 139

Encryption Identity Theft Media Telecommunications 139

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. million current AT&T account holders and approximately 65.4 million former account holders. Enable two-factor authentication (2FA). We are reaching out to all 7.6M

Data breaches 145

Data breaches Passwords Phishing Accountability 145

Security Affairs

APRIL 10, 2024

In August 2021, the group asked $1 million for the entire database, or $200,000 for access, according to the RestorePrivacy website that examined a sample that appears authentic. While we cannot yet confirm the data is from AT&T customers, everything we examined appears to be valid.” reads the RestorePrivacy website.

Data breaches 126

Data breaches Telecommunications Identity Theft Hacking 126

Security Affairs

AUGUST 31, 2021

ProxyToken is a serious vulnerability in Microsoft Exchange Server that could allow unauthentication attackers to access emails from a target account. The issue could be exploited by an unauthenticated attacker to access emails from a target account. Authentication is not required to exploit this vulnerability.”

Authentication 112

Authentication Accountability Telecommunications Information Security 112

Security Affairs

DECEMBER 6, 2021

NOBELIUM focuses on government organizations, non-government organizations (NGOs), think tanks, military, IT service providers, health technology and research, and telecommunications providers. In some campaigns analyzed by Mandiant, the threat actor was using residential IP address ranges to authenticate to target environments.

Malware 133

Malware VPN Telecommunications Accountability 133

Security Affairs

JANUARY 16, 2024

is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, An authenticated administrator can exploit the issue by sending specially crafted requests and execute arbitrary commands on the appliance. The flaw CVE-2023-46805 (CVSS score 8.2) x and Ivanti Policy Secure. x) and Ivanti Policy Secure.

VPN 128

VPN Authentication Small Business Telecommunications 128

Security Affairs

JANUARY 31, 2024

is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, An authenticated administrator can exploit the issue by sending specially crafted requests and execute arbitrary commands on the appliance. The flaw CVE-2023-46805 (CVSS score 8.2) x and Ivanti Policy Secure. x) and Ivanti Policy Secure.

VPN 127

VPN Malware Authentication Small Business 127

Security Affairs

FEBRUARY 4, 2019

Attackers exploited the flaw in the SS7 protocol to defeat the 2FA authentication used by Metro Bank to protect its customers. We have supported telecommunication companies and law enforcement authorities with an industry-wide investigation and understand that steps have been taken to resolve the issue.”

Banking 111

Banking Telecommunications Authentication Advertising 111

Krebs on Security

SEPTEMBER 21, 2018

Spouses may request freezes for each other by phone as long as they pass authentication. Having a freeze in place does nothing to prevent you from using existing lines of credit you may already have, such as credit, mortgage and bank accounts. Online: TransUnion. By Phone: 888-909-8872. By Mail: TransUnion LLC.

Identity Theft 279

Identity Theft Banking Insurance Marketing 279

Krebs on Security

DECEMBER 29, 2022

Internal Revenue Service website for months: Anyone seeking to create an account to view their tax records online would soon be required to provide biometric data to a private company in Virginia — ID.me. banks are stiffing account takeover victims. A single bitcoin is trading at around $45,000. A report commissioned by Sen.

Cryptocurrency 270

Cryptocurrency Cybercrime Computers and Electronics Scams 270

SecureWorld News

NOVEMBER 20, 2023

Federal Communications Commission (FCC) has adopted new rules aimed at enhancing security measures for cell phone accounts. SIM swapping involves the unauthorized transfer of a user's account to a SIM card controlled by malicious actors, achieved by convincing the victim's wireless carrier to make the change.

Mobile 90

Mobile Wireless Artificial Intelligence Accountability 90

Malwarebytes

APRIL 14, 2022

The primary goal of Zloader was originally financial theft, stealing account login IDs, passwords and other information to take money from people’s accounts. Microsoft worked with telecommunications providers around the world to disrupt key Zloader infrastructure. Disruption. Stay safe, everyone!

Backups 134

Backups Telecommunications Banking Internet 134

Troy Hunt

MARCH 27, 2018

She was pretty shocked when I showed her this as it was precisely the same verbal password as she used to authenticate to her bank. Here's the bigger issue that concerns me in both the Telstra and Optus cases: the security of our telecommunication accounts is increasingly paramount these days.

Passwords 156

Passwords Banking Mobile Telecommunications 156

Digital Shadows

OCTOBER 23, 2024

The attacker gained initial access to two employee accounts by carrying out social engineering attacks on the organization’s help desk twice. Scattered Spider previously targeted telecommunications firms, likely to support its SIM-swapping activities that facilitate account takeovers.

Social Engineering 122

Social Engineering Engineering Accountability Backups 122

Security Affairs

NOVEMBER 3, 2020

The UNC1945 group carried out attacks aimed at telecommunications companies and leveraged third-party networks to target specific financial and professional consulting industries. ” The threat actor established a foothold on a Solaris 9 server by using the Solaris Pluggable Authentication Module SLAPSTICK backdoor.

Authentication 139

Authentication Advertising Telecommunications Internet 139

Security Affairs

OCTOBER 13, 2021

The experts analyzed the case of a campaign targeting the customers of the telecommunication giant Verizon, attackers used a square root symbol, a logical NOR operator, or the checkmark symbol itself. The trick adopted by the crooks aims at creating a sort of optical interference that could allow bypassing anti-spam solutions.

Phishing 112

Phishing Telecommunications Accountability Marketing 112

Security Affairs

DECEMBER 7, 2023

The vulnerability is a Microsoft Outlook spoofing vulnerability that can lead to an authentication bypass. In March 2023, Microsoft published guidance for investigating attacks exploiting the patched Outlook vulnerability tracked as CVE-2023-23397.

Government 133

Government Telecommunications Accountability Phishing 133

SecureList

DECEMBER 22, 2022

The threat actors used certificates from Nvidia and Kuwait Telecommunications Company to sign their malware; the former was already leaked, but we’re not sure how they got their hands on the latter. The ransomware – use of Kuwait Telecommunications Company signing certificate. 96eabcc77a6734ea8587599685fbf1b4.

Ransomware 134

Ransomware Telecommunications Malware Encryption 134

Krebs on Security

MAY 2, 2023

Constella reports that for roughly a year between 2021 and 2022, a Microsoft Windows device regularly used by Mr. Mirza and his colleagues was actively uploading all of the device’s usernames, passwords and authentication cookies to cybercriminals based in Russia. The score is only one of many criteria taken into account for employment.

Marketing 304

Marketing Advertising Scams Telecommunications 304

Security Boulevard

MARCH 15, 2022

It was the Expresso Twitter account that the hackers used to bait the organization to demonstrate their control over the company's IT infrastructure. Other targets include Brazil’s Ministry of Health (MoH) and Brazilian telecommunications operator Claro. Impresa owns the country's largest TV channel and newspaper, SIC and Expresso.

Ransomware 128

Ransomware Telecommunications Firmware Media 128

eSecurity Planet

FEBRUARY 11, 2022

Most essentially, facial recognition technology promises a solid amount of internal and external security advantages in the day-to-day activity of enterprises, making it a key technology for passwordless authentication. Also read: Passwordless Authentication 101. False Negatives, Deepfakes and Other Concerns.

Software 123

Software Technology Authentication Artificial Intelligence 123

The Last Watchdog

AUGUST 20, 2019

Related: Most companies ignorant about rising mobile attacks While it might be tempting to dismiss the potential revenue lost by Apple, Samsung, HTC and other suppliers of authentic phones, this counterfeit wave is particularly worrisome. The faked phones flooding the market today are slicker than ever. The smartphone industry knows this.

Malware 185

Malware Mobile Manufacturing Marketing 185

Krebs on Security

FEBRUARY 18, 2019

mail.cyta.com.cy: Cyta telecommunications and Internet provider, Cyprus. 14 by KrebsOnSecurity, Netnod CEO Lars Michael Jogbäck confirmed that parts of Netnod’s DNS infrastructure were hijacked in late December 2018 and early January 2019 after the attackers gained access to accounts at Netnod’s domain name registrar.

DNS 271

DNS Internet Internet Government 271

Security Affairs

APRIL 23, 2022

Telecommunication giant T-Mobile confirmed the LAPSUS$ extortion group gained access to its networks in March. In most cases, this involved social engineering employees at the targeted firm into adding one of their computers or mobiles to the list of devices allowed to authenticate with the company’s virtual private network (VPN).”

Mobile 102

Mobile VPN Social Engineering Telecommunications 102

Krebs on Security

MARCH 8, 2024

Such information could be useful if you were trying to determine the maiden name of someone’s mother, or successfully answer a range of other knowledge-based authentication questions. Dmitry Lybarsky’s Facebook/Meta account says he was born in March 1963. monthly subscription fee just to view the results.

Media 296

Media Data privacy Advertising Government 296

Security Affairs

SEPTEMBER 19, 2023

The group focuses on government departments that are involved in foreign affairs, technology, and telecommunications. The experts reported that the group exfiltrates documents from target systems and attempts to steal email account credentials. “The name of the loader’s process is set to “kworker/0:22” by the prctl command.

Malware 126

Malware Encryption Telecommunications Authentication 126

eSecurity Planet

JULY 18, 2023

government agency email accounts, but some details remain a mystery. government accounts using a stolen inactive Microsoft account (MSA) consumer signing key. Chinese hacker group Storm-0558 breached an undisclosed number of email accounts belonging to 25 organizations, including U.S. This issue has been corrected.”

Accountability 83

Accountability Government Authentication Telecommunications 83

eSecurity Planet

SEPTEMBER 1, 2021

The National Telecommunications and Information Administration (NTIA) released its National Strategy to Secure 5G implementation plan starting in January. Within telecommunications, standards bodies should be more vigilant in mandating optional security controls that reduce the risk of cyberattacks. Supply Chains.

Risk 128

Risk Cybersecurity IoT Wireless 128

Security Affairs

JANUARY 23, 2019

Within 10 business days, agencies will have to change the passwords for their DNS account and enable multifactor authentication where available, but CISA warns risks for SMS-based MFA. The check must be completed in 10 days and includes Address (A), Mail Exchanger (MX), and Name Server (NS) records.

DNS 111

DNS Government Telecommunications Advertising 111