Security Affairs

OCTOBER 17, 2023

Russia-linked APT group Sandworm has hacked eleven telecommunication service providers in Ukraine between since May 2023. According to public sources, the threat actors targeted ICS of at least 11 Ukrainian telecommunications providers leading to the disruption of their services. “Note (!) ” reads the advisory.

Telecommunications 134

Telecommunications Authentication Data collection Passwords 134

Security Affairs

MARCH 27, 2025

Arkana Security, a new ransomware group, claims to have breached the telecommunications provider WideOpenWest (WOW!). The new ransomware group Arkana Security claims to have hacked US telecom provider WOW!, is a US-based telecommunications company that provides broadband internet, cable TV, and phone services. million accounts.

Hacking 78

Hacking Telecommunications Data breaches Internet 78

Security Affairs

FEBRUARY 16, 2025

The attackers employ a phishing technique called device code phishing, which tricks users into logging into productivity apps while capturing login tokens that can be used to take over compromised accounts. ” Device code phishing attacks exploit authentication flows to steal tokens, granting attackers access to accounts and data. .

Phishing 115

Phishing Authentication Telecommunications Accountability 115

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 142

Encryption Identity Theft Media Telecommunications 142

Security Affairs

APRIL 26, 2025

African multinational telecommunications company MTN Group disclosed a data breach that exposed subscribers’ personal information. MTN Group Limited is a South African multinational telecommunications company headquartered in Johannesburg. ” reads the statement published by the company.

Data breaches 106

Data breaches Telecommunications Financial Services Mobile 106

Krebs on Security

FEBRUARY 19, 2020

The disclosure comes almost a year after Citrix acknowledged that digital intruders had broken in by probing its employee accounts for weak passwords. Iranian hackers recently have been blamed for hacking VPN servers around the world in a bid to plant backdoors in large corporate networks.

VPN 363

VPN Passwords Software Telecommunications 363

Krebs on Security

AUGUST 12, 2020

Several stories here have highlighted the importance of creating accounts online tied to your various identity, financial and communications services before identity thieves do it for you. From that story: “The reasoning behind this strategy is as simple as it is alluring: What’s not put online can’t be hacked.

Accountability 357

Accountability Mobile Banking Passwords 357

Security Affairs

NOVEMBER 25, 2024

Yang faces charges for illegal telecommunications operations, with investigations ongoing to uncover his network and mastermind Thai police issued warrants for 24 suspects, including 9 foreigners and 15 Thais. The suspects were charged with fraud, money laundering, and operating as money mule account holders.

Mobile 125

Mobile Scams Technology Telecommunications 125

Tech Republic Security

JULY 12, 2024

Businesses and individuals with AT&T accounts from May 1, 2022 to October 31, 2022 and on January 2, 2023 will be notified if their data was affected.

Hacking 202

Hacking Accountability Big data Telecommunications 202

Bleeping Computer

MARCH 15, 2024

A former manager at a telecommunications company in New Jersey pleaded guilty to conspiracy charges for accepting money to perform unauthorized SIM swaps that enabled an accomplice to hack customer accounts. [.]

Telecommunications 138

Telecommunications Accountability Hacking 138

Malwarebytes

DECEMBER 11, 2022

Researchers have uncovered a new campaign by hacking group MuddyWater, aka Static Kitten, in which a legitimate remote access tool is sent to targets from a compromised email account. Compromised accounts. Compromised email accounts can be bought on Dark Web markets for a relatively low fee (price range is $8-$25).

Accountability 98

Accountability Hacking Telecommunications Government 98

Krebs on Security

AUGUST 19, 2020

According to interviews with several sources, this hybrid phishing gang has a remarkably high success rate, and operates primarily through paid requests or “bounties,” where customers seeking access to specific companies or accounts can hire them to target employees working remotely at home. SCHOOL OF HACKS.

Phishing 363

Phishing VPN Social Engineering Media 363

Security Affairs

JULY 16, 2019

US telecommunications company Sprint revealed that hackers compromised an unknown number of customer accounts via the Samsung.com “add a line” website. “On June 22, Sprint was informed of unauthorized access to your Sprint account using your account credentials via the Samsung.com “add a line” website.”

Accountability 105

Accountability Identity Theft Telecommunications Data breaches 105

Security Affairs

MARCH 5, 2020

A data breach notification published by the telecommunications giant on its website revealed that the security breach impacted both employees and customers. T-Mobile confirmed that some of these accounts accessed by the hackers contained account information for its customers and employees. SecurityAffairs – hacking, T-mobile).

Mobile 145

Mobile Data breaches Telecommunications Wireless 145

Security Affairs

DECEMBER 30, 2020

T-Mobile has disclosed a data breach exposing customers’ account’s information. “We are reaching out to let you know about a security incident we recently identified and quickly shut down that may have impacted some of your T-Mobile account information.” SecurityAffairs – hacking, T-Mobile).

Data breaches 145

Data breaches Mobile Telecommunications Accountability 145

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 135

Mobile Data breaches Telecommunications Identity Theft 135

Security Affairs

MARCH 24, 2025

China-linked APT Weaver Ant infiltrated the network of a telecommunications services provider for over four years. During a forensic investigation, Sygnia researchers observed multiple alerts that revealed a re-enabled threat actor account by a service account from an unidentified server.

Telecommunications 67

Telecommunications Encryption Accountability Firewall 67

Security Affairs

MARCH 23, 2022

Microsoft confirmed that Lapsus$ extortion group has hacked one of its employees to access and steal the source code of some projects. Microsoft confirmed that Lapsus$ extortion group has hacked one of its employees to access and steal the source code of some projects. No customer code or data was involved in the observed activities.

Accountability 104

Accountability VPN Social Engineering Hacking 104

Security Affairs

MARCH 10, 2023

AT&T is warning some of its customers that some of their information was exposed after the hack of a third-party vendor’s system. AT&T is notifying millions of customers that some of their information was exposed after a third-party vendor was hacked. Social Security Number, account passwords).

Data breaches 98

Data breaches Hacking Wireless Telecommunications 98

Security Affairs

FEBRUARY 23, 2024

Australian telecommunications provider Tangerine disclosed a data breach that impacted roughly 230,000 individuals. The telecommunications provider pointed out that no financial information (credit or debit card numbers, banking details) has been compromised.

Data breaches 133

Data breaches Telecommunications Banking Mobile 133

SecureWorld News

FEBRUARY 19, 2025

telecommunications providers , including AT&T, Verizon, and Lumen Technologies. sanctions on China-based hacking entities, Salt Typhoon's activities remain a serious concern. sanctions, Insikt Group expects Salt Typhoon to continue targeting telecommunications providers in the U.S. Despite significant media coverage and U.S.

Telecommunications 65

Telecommunications Internet Internet Technology 65

Security Affairs

DECEMBER 1, 2024

Soldier Major cybercrime operation nets 1,006 suspects UK hospital network postpones procedures after cyberattack Tether Has Become a Massive Money Laundering Tool for Mexican Drug Traffickers, Feds Say Florida Telecommunications and Information Technology Worker Sentenced for Conspiring to Act as Agent of Chinese Government Rockstar 2FA: A Driving (..)

Cybercrime 72

Cybercrime Firewall Social Engineering Ransomware 72

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. ” reads the press release published by the company.

Data breaches 98

Data breaches Mobile Accountability Telecommunications 98

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 144

Mobile Data breaches Telecommunications Passwords 144

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 216

Banking Accountability Mobile Media 216

Krebs on Security

NOVEMBER 3, 2022

In 2013, Kurittu worked on investigation involving Kivimaki’s use of the Zbot botnet, among other activities Kivimaki engaged in as a member of the hacker group Hack the Planet. A Twitter account by that name was verified by Kivimaki’s attorney as his, and through that account he denied being involved in the Vastaamo extortion.

Data breaches 259

Data breaches Cybercrime Accountability Telecommunications 259

Security Affairs

MARCH 30, 2024

ShinyHunters is a popular hacking crew that is known to have offered for sale data stolen from tens of major organizations, including Tokopedia , Homechef , Chatbooks.com , Microsoft , and Minted. million current AT&T account holders and approximately 65.4 million former account holders.”

Data breaches 145

Data breaches Telecommunications Cybercrime Hacking 145

SecureWorld News

SEPTEMBER 28, 2023

In a tale as old as the computer, China has once again pointed fingers at the United States, accusing it of hacking into one of its technology companies. At the forefront of this rivalry stands Huawei, a prominent Chinese telecommunications company. Of course, this comes about a month after the U.S.

Hacking 104

Hacking Artificial Intelligence Cyber Attacks Telecommunications 104

Security Affairs

MAY 1, 2023

Russian APT group Nomadic Octopus hacked a Tajikistani carrier to spy on government officials and public service infrastructures.

Hacking 98

Hacking Telecommunications Government Firewall 98

Hacker Combat

JULY 8, 2022

Last week, a user going by the handle “ChinaDan” posted a message on Breach Forums (an online hacking forum in China) offering to sell about 24 terabytes of data, which also includes the data of 1 billion people allegedly stolen from Shanghai police. This vulnerability has since been addressed.

Hacking 105

Hacking Telecommunications Mobile Government 105

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. It emerges that email marketing giant Mailchimp got hacked. A single bitcoin is trading at around $45,000.

Cryptocurrency 309

Cryptocurrency Cybercrime Computers and Electronics Scams 309

Security Affairs

MARCH 18, 2022

The China-linked hacking group has been active since at least 2016, according to the CrowdStrike researchers it is using a very sophisticated toolset. CrowdStrike researchers reported that at least 13 telecommunication companies were compromised by the group since 2019. SecurityAffairs – hacking, Caketap). Pierluigi Paganini.

Banking 144

Banking Telecommunications System Administration Hacking 144

Security Affairs

MAY 4, 2025

Rhysida Ransomware gang claims the hack of the Government of Peru DragonForce group claims the theft of data after Co-op cyberattack U.S.

Cybercrime 72

Cybercrime Cyber Attacks Malware Phishing 72

SecureWorld News

FEBRUARY 18, 2021

It may be the most complete picture we've ever had of North Korean hacking campaigns. The unsealed documents highlight a number of attack targets and motives in an effort to hack, digitally intrude, and defraud. The hacking indictment filed in the U.S. North Korean hacking methods and attack vectors. global targets.

Hacking 109

Hacking Cryptocurrency Computers and Electronics Banking 109

SecureWorld News

MAY 16, 2025

Google's report confirms that UNC3944 continues to "demonstrate persistence and adaptability in targeting organizations, particularly those in the retail, hospitality, and telecommunications sectors." Set alerts for unusual PowerShell, script usage, or shadow account creation.

Retail 74

Retail Social Engineering Engineering Telecommunications 74

Security Affairs

OCTOBER 7, 2024

Telecommunications giant Comcast is notifying approximately 238,000 customers impacted by the Financial Business and Consumer Solutions (FBCS) data breach. According to the agency, compromised information may include names, dates of birth, Social Security numbers, and account information. Later, the company determined that over 4.25

Data breaches 132

Data breaches Telecommunications Accountability Ransomware 132

Security Affairs

JANUARY 7, 2024

The group targets government entities, Kurdish (political) groups like PKK, telecommunication, ISPs, IT-service providers (including security companies), NGO, and Media & Entertainment sectors; Over the years, the group enhanced its evasion capabilities. Enable 2FA on all externally exposed accounts.

Media 140

Media Accountability Telecommunications Government 140