Security Affairs

JUNE 4, 2024

The RansomHub ransomware group added the American telecommunications company Frontier Comunications to the list of victims on its Tor leak site. The RansomHub ransomware group claimed to have stolen the information of over 2 million customers from the American telecommunications company Frontier Communications.

Telecommunications 134

Telecommunications Hacking Data breaches Cybercrime 134

SecureWorld News

DECEMBER 6, 2024

telecommunications networks and other organizations. Critical infrastructure at risk : Telecommunications networks and organizations with global footprints are prime targets for intelligence-gathering campaigns. Recent disclosures from U.S.

Telecommunications 88

Telecommunications Cybersecurity Risk Government 88

Schneier on Security

JANUARY 28, 2022

So an AirTag addressed to a telecommunications authority based in one part of Germany, ends up in the offices of an intelligence agency based in another part of the country. Wittmann’s research is also now detailed in the German Wikipedia entry for the federal telecommunications service.

Telecommunications 333

Telecommunications Government 333

Schneier on Security

AUGUST 2, 2021

Of course this is hackable: A sophisticated telecommunications satellite that can be completely repurposed while in space has launched. […]. Because the satellite can be reprogrammed in orbit, it can respond to changing demands during its lifetime. […].

Telecommunications 362

Telecommunications Encryption Government 362

Heimadal Security

DECEMBER 15, 2023

Kyivstar, Ukraine’s main provider of telecommunication services, says that it’s been the target of a ‘powerful hacker attack’. Kyivstar has over 25 million mobile customers and […] The post Ukraine’s Largest Telecommunication Provider Paralysed by a Massive Cyberattack appeared first on Heimdal Security Blog.

Telecommunications 97

Telecommunications Mobile Internet Internet 97

Schneier on Security

OCTOBER 6, 2021

This is interesting: A company that is a critical part of the global telecommunications infrastructure used by AT&T, T-Mobile, Verizon and several others around the world such as Vodafone and China Mobile, quietly disclosed that hackers were inside its systems for years, impacting more than 200 of its clients and potentially millions of cellphone (..)

Hacking 61

Hacking Telecommunications Mobile Data breaches 61

Schneier on Security

APRIL 5, 2024

It seems that the FCC might be fixing the vulnerabilities in SS7 and the Diameter protocol: On March 27 the commission asked telecommunications providers to weigh in and detail what they are doing to prevent SS7 and Diameter vulnerabilities from being misused to track consumers’ locations.

Surveillance 305

Surveillance Telecommunications 305

Schneier on Security

JUNE 17, 2021

” GEA-1 was designed by the European Telecommunications Standards Institute in 1998. Although the algorithm has a 64-bit key, the effective key length is only 40 bits, due to “an exceptional interaction of the deployed LFSRs and the key initialization, which is highly unlikely to occur by chance.”

Encryption 343

Encryption Telecommunications Mobile 343

Schneier on Security

MAY 2, 2024

The Product Security and Telecommunications Infrastructure Act 2022 (PSTI) introduces new minimum-security standards for manufacturers, and demands that these companies are open with consumers about how long their products will receive security updates for. Unique passwords installed by default are still permitted.

Passwords 313

Passwords IoT Manufacturing Telecommunications 313

Schneier on Security

NOVEMBER 1, 2022

SIAM gives the government’s Communications Regulatory Authority ­—Iran’s telecommunications regulator ­—turnkey access to the activities and capabilities of the country’s mobile users.

Surveillance 347

Surveillance Telecommunications Mobile Encryption 347

Krebs on Security

MARCH 16, 2021

Most large and legacy telecommunications providers validate transfer requests related to their customers by consulting NPAC , or the Number Portability Administration Center. NetNumber developed its own proprietary system for mapping telecommunications providers that is used by Sakari and an entire industry of similar firms.

Telecommunications 363

Telecommunications Mobile Accountability Wireless 363

Schneier on Security

SEPTEMBER 19, 2024

Those devices were used to help infiltrate sensitive networks related to universities, government agencies, telecommunications providers, and media organizations… The botnet was launched in mid-2021, according to the FBI, and infected roughly 260,000 devices as of June 2024.

Telecommunications 271

Telecommunications Media Malware Internet 271

Tech Republic Security

SEPTEMBER 17, 2024

Cyber attackers are using malicious emails to infiltrate critical national infrastructure, like utilities, transport, telecommunications, and now data centres.

Telecommunications 195

Telecommunications Cyber Attacks Data breaches Cybersecurity 195

Schneier on Security

SEPTEMBER 28, 2020

The Article pays particular attention to EO 12333’s designation of the National Security Agency as primarily responsible for conducting signals intelligence, which includes the installation of malware, the analysis of internet traffic traversing the telecommunications backbone, the hacking of U.S.-based

Surveillance 343

Surveillance Telecommunications Internet Internet 343

Schneier on Security

JANUARY 8, 2021

Just like Capricorn, Helix Kitten (also known as APT 35 or OilRig) is a skilled navigator of vast online networks, maneuvering deftly across an array of organizations, including those in aerospace, energy, finance, government, hospitality, and telecommunications.

Telecommunications 243

Telecommunications Phishing Government Hacking 243

Tech Republic Security

JANUARY 25, 2023

Unless you've been living under a rock for the past decade, you’ve probably heard of 5G telecommunications. But what is it? The post The risks of 5G security appeared first on TechRepublic.

Risk 198

Risk Telecommunications 198

Schneier on Security

DECEMBER 21, 2022

They’re using commercial phones, which go through the Ukrainian telecom network : “You still have a lot of soldiers bringing cellphones to the frontline who want to talk to their families and they are either being intercepted as they go through a Ukrainian telecommunications provider or intercepted over the air,” said Alperovitch.

Telecommunications 284

Telecommunications Mobile 284

Schneier on Security

JULY 9, 2019

Original report : Based on the data available to us, Operation Soft Cell has been active since at least 2012, though some evidence suggests even earlier activity by the threat actor against telecommunications providers. The attack was aiming to obtain CDR records of a large telecommunications provider.

Hacking 254

Hacking Telecommunications Malware Passwords 254

Schneier on Security

SEPTEMBER 28, 2022

.” The report examines the regulatory approaches taken by four countries—the US, the UK, Australia, and Singapore—to secure home, medical, and networking/telecommunications devices.

IoT 322

IoT Telecommunications Manufacturing Internet 322

Schneier on Security

JULY 24, 2019

I served for many years as the general counsel of a large telecommunications concern. CALEA imposes a statutory duty on telecommunications carriers to maintain the capability to provide lawful access to communications over their facilities. That telecommunications company was GTE­which became Verizon.

Encryption 268

Encryption Telecommunications Risk Government 268

Schneier on Security

MARCH 20, 2019

Last Saturday, Zipcar had a system outage : "an outage experienced by a third party telecommunications vendor disrupted connections between the company's vehicles and its reservation software.". This isn't a security story, but it easily could have been. That didn't just mean people couldn't get cars they reserved.

Telecommunications 274

Telecommunications Software 274

Krebs on Security

FEBRUARY 1, 2021

The service, marketed in the underground under the name “ SMS Bandits ,” has been responsible for blasting out huge volumes of phishing lures spoofing everything from COVID-19 pandemic relief efforts to PayPal, telecommunications providers and tax revenue agencies. ” SMS Bandits offered an SMS phishing (a.k.a.

Phishing 348

Phishing Telecommunications Advertising Mobile 348

Tech Republic Security

DECEMBER 4, 2024

The caution comes after Chinese-state-affiliated breaches of American telecommunication networks. Organizations with Cisco infrastructure should take particular note.

Telecommunications 141

Telecommunications CISO Mobile 141

Schneier on Security

DECEMBER 15, 2020

SolarWinds’ comprehensive products and services are used by more than 300,000 customers worldwide, including military, Fortune 500 companies, government agencies, and education institutions.

Government 295

Government Hacking Telecommunications Education 295

Schneier on Security

AUGUST 14, 2019

I served for many years as the general counsel of a large telecommunications concern. CALEA imposes a statutory duty on telecommunications carriers to maintain the capability to provide lawful access to communications over their facilities. That telecommunications company was GTE -- which became Verizon.

Encryption 243

Encryption Telecommunications Risk Government 243

Schneier on Security

OCTOBER 15, 2020

Microsoft is also disrupting Trickbot : We disrupted Trickbot through a court order we obtained as well as technical action we executed in partnership with telecommunications providers around the world. To execute this action, Microsoft formed an international group of industry and telecommunications providers.

Telecommunications 292

Telecommunications Internet Internet Malware 292

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

Schneier on Security

OCTOBER 9, 2019

A botnet attack on German telecommunications company Deutsche Telekom in late 2016 that knocked out about 1 million customers' routers also appears to have come from the data center in Traben-Trarbach, Brauer said.

Telecommunications 226

Telecommunications Marketing Hacking 226

WIRED Threat Level

NOVEMBER 16, 2023

The National Telecommunication Monitoring Center in Bangladesh exposed a database to the open web. The types of data leaked online are extensive.

Telecommunications 144

Telecommunications Hacking 144

Bleeping Computer

JUNE 10, 2022

The Iranian Lycaeum APT hacking group uses a new.NET-based DNS backdoor to conduct attacks on companies in the energy and telecommunication sectors. [.].

DNS 142

DNS Telecommunications Hacking 142

Security Affairs

OCTOBER 29, 2023

After the invasion of the Crimea and the eastern Ukraine, Ukrainian telecommunications infrastructure was disable by Russian soldiers. Telecommunication infrastructure and internet services are critical infrastructure and were targeted by both Russian and Ukrainian threat actors. reads the advisory published by the CERT-UA.

Internet 140

Internet Internet Telecommunications DDOS 140

Tech Republic Security

MARCH 29, 2022

The FCC has listed the Russian cybersecurity company and a pair of Chinese telecommunications businesses to its list of potential threats. The post FCC adds Kaspersky, Chinese companies to list of potential threats to national security appeared first on TechRepublic.

Telecommunications 144

Telecommunications Cybersecurity 144

Security Affairs

OCTOBER 28, 2024

is a French telecommunications company, subsidiary of Iliad S.A. that provides voice, video, data, and Internet telecommunications to consumers in France. French internet service provider (ISP) Free disclosed a cyber attack, threat actors allegedly had access to customer personal information. Free S.A.S.

Cyber Attacks 126

Cyber Attacks Telecommunications Data breaches Banking 126

Security Affairs

DECEMBER 4, 2024

British multinational telecommunications holding company BT Group (formerly British Telecom) announced it has shut down some of its servers following a Black Basta ransomware attack. BT Group (formerly British Telecom)’s Conferencing division shut down some of its servers following a Black Basta ransomware attack.

Ransomware 126

Ransomware Telecommunications Healthcare Insurance 126

Krebs on Security

DECEMBER 14, 2020

all ten of the top ten US telecommunications companies. The Reuters story quotes several anonymous sources saying the intrusions at the Commerce and Treasury departments could be just the tip of the iceberg. That seems like a fair bet. SolarWinds says it has over 300,000 customers including: -more than 425 of the U.S. Fortune 500.

Hacking 364

Hacking Antivirus Software Accountability 364

Schneier on Security

JULY 26, 2023

The European Telecommunications Standards Institute (ETSI), an organization that standardizes technologies across the industry, first created TETRA in 1995. Seems that there is a deliberate backdoor in the twenty-year-old TErrestrial Trunked RAdio (TETRA) standard used by police forces around the world.

Telecommunications 235

Telecommunications Encryption Technology Software 235

Bleeping Computer

FEBRUARY 1, 2023

only telecommunications and mobile internet service, has informed customers that personal data was exposed by a data breach at one of its primary network providers, with some customers warned that it allowed SIM swapping attacks. [.] Google Fi, Google's U.S.-only

Data breaches 135

Data breaches Telecommunications Mobile Internet 135