惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

博客园 - 聂微东
S
Secure Thoughts
P
Palo Alto Networks Blog
Google DeepMind News
Google DeepMind News
AI
AI
H
Hacker News: Front Page
Schneier on Security
Schneier on Security
C
CXSECURITY Database RSS Feed - CXSecurity.com
Cloudbric
Cloudbric
TaoSecurity Blog
TaoSecurity Blog
T
Tor Project blog
L
LINUX DO - 热门话题
Cyberwarzone
Cyberwarzone
V2EX - 技术
V2EX - 技术
Google DeepMind News
Google DeepMind News
GbyAI
GbyAI
S
Security @ Cisco Blogs
S
Security Affairs
P
Privacy International News Feed
I
Intezer
S
SegmentFault 最新的问题
F
Full Disclosure
H
Heimdal Security Blog
www.infosecurity-magazine.com
www.infosecurity-magazine.com
S
Securelist
V
Vulnerabilities – Threatpost
C
CERT Recently Published Vulnerability Notes
cs.CV updates on arXiv.org
cs.CV updates on arXiv.org
Google Online Security Blog
Google Online Security Blog
Security Latest
Security Latest
C
Cybersecurity and Infrastructure Security Agency CISA
Attack and Defense Labs
Attack and Defense Labs
Forbes - Security
Forbes - Security
Cyber Security Advisories - MS-ISAC
Cyber Security Advisories - MS-ISAC
freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
I
InfoQ
WordPress大学
WordPress大学
Vercel News
Vercel News
小众软件
小众软件
大猫的无限游戏
大猫的无限游戏
美团技术团队
IT之家
IT之家
Threat Intelligence Blog | Flashpoint
Threat Intelligence Blog | Flashpoint
aimingoo的专栏
aimingoo的专栏
Y
Y Combinator Blog
Last Week in AI
Last Week in AI
博客园 - 【当耐特】
D
Docker
D
Darknet – Hacking Tools, Hacker News & Cyber Security
Hugging Face - Blog
Hugging Face - Blog

Latest from TechRadar in Pro

VodafoneThree gets Ofcom approval to bring satellite connectivity to your smartphone Is this the tipping point for AI at work? New Gallup survey finds half of all US employees now use it in some way 'Every Apple user needs to know about this nasty scam': Fake warnings tell users their iCloud data will be… 'Makes it even more disappointing': Microsoft backs fossil fuel big time with $7 billion deal in race for AI… 'Maybe it’s not science fiction': Solar panels are causing rainwater to fall in one of the driest places… Maine becomes first US state to pass data centre construction ban Dozens of WordPress plugins hijacked to target thousands of sites Drone-killing laser weapons greenlit for use in US airspace – FAA and Defense Department say high-energy weapons are ‘ready to protect all air travelers from illicit drone use’ despite airspace restrictions and friendly-fire incidents 'We are currently being extorted' — crypto giant Kraken says it is facing extortion attack, here's… I tried 7 free MTD software – now I've ranked my top picks as a freelancer Jackery McGraw Hill becomes latest to see its Salesforce data hacked Looking for a new PC? Now might be great time to upgrade, as Gartner figures claim shipments are rising — while… The new engineering playbook: how AI design copilots are reshaping product development Farewell Surface Hub — Microsoft kills off its super-sized touchscreen displays, but you might still be able to get one if you act fast 'We have no interest in patient data in the UK': Palantir UK head defends record as criticisms rise Amazon’s new AI Bio Discovery tool can provide ‘every researcher’ with ‘lab-in-the-loop drug discovery’ – 40+ AI biology models can filter 300,000 novel antibody candidates down to the top results for testing in just weeks Over 100 Chrome Web Store extensions found stealing user data from thousands of accounts Europe wants tech sovereignty but is this realistic? Enterprise AI governance cannot live in a prompt. So where is the safety net? Why 2026 is the year of flexibility without friction: solving the multi-platform crisis OpenAI reveals its Mythos rival designed for cybersecurity pros When cyberattacks are inevitable, recovery becomes the strategy Closing the cloud complexity gap LaLiga uses AI to fight illegal streaming that costs its clubs $800m a year Intel and Google expand long-term chip partnership to power AI systems 'Chatbots respond not just to what you ask, but how you ask it': Report finds AI agents might be sucking up to… 'Smartphones have physical limitations': Report explains why AI is kickstarting a billion-dollar hardware arms… 'I’m pretty sure actually we really do not need to work for five days' Zoom CEO calls for end of traditional work schedules — says 3-day working week should become the norm 'It's more common than you think': Experts reveal how hackers are trying to hijack your inbox with these… 'This wasn’t just phishing — it was a full-service cybercrime platform': FBI reveals takedown of notorious W3LL phishing operation targeting thousands of victims From cloud to Agentic AI: Why security must evolve faster than innovation Basic-Fit gym group data breach exposes details of over 1 million members — here's what we know ‘Authorities can ask them to hand over data’: Report claims over 80% of Europeans don’t trust US and Chinese businesses to handle their data – Europe is desperate for homegrown AI, cloud, and telecoms as the rift with the US grows Booking.com confirms reservation data breach — tells customers hackers 'may have been able to access certain… Agility is the key to protecting against Malware-as-a-Service (MaaS) Rockstar hackers publish 78.6 million stolen records — but many of us will be disappointed Adobe issues emergency security patch — Reader and Acrobat users need to update now OpenAI flags third-party data issue — all macOS users should update now Linux rules on using AI-generated code - Copilot is OK, but humans must take 'full responsibility for the… Hackers use Claude and ChatGPT in 'a significant evolution in offensive capability' to breach government agencies, leak hundreds of millions of citizen records ‘You’re effed’: Palantir CEO says AI ‘will destroy humanities jobs’ – but Gen Z workers are apparently deliberately sabotaging AI rollouts in an effort to fight back 'This is not your typical run-of-the-mill malware': CPUID download page hacked and tools replaced with links… Anthropic is bringing Claude's AI power to Microsoft Word How businesses can turn AI pilots into scalable solutions AI can transform customer experiences – when it lives up to its promise 'Regain control of our digital destiny': France to ditch Windows for Linux to reduce reliance on US tech How the memory crisis is strangling the UK's data center boom ‘No Decision’ is the new breach: Why inaction is becoming a career risk for CISOs in 2026 'That shouldn’t translate into investing in AI blindly, without a clear strategy': Experts warn UK firms want to keep spending big on AI - even if they can't prove it makes a difference How AI is rewriting the ERP investment playbook Rockstar confirms major third-party data breach: GTA VI maker says 'no impact on our organization or our… How to deploy physical AI effectively '71% of US households get routers from ISPs': Why new FCC rules could leave millions stuck with outdated,… 'The CPU is the system’s executive layer': Intel joins SambaNova as both face existential threat from… 'Just not sustainable': Why your monthly £25 broadband internet bill could soon hit £45 '$15K bill destroyed a solo developer’s startup': How hackers are using leaked Google API keys to… 'Today is the day you've been waiting for': eGPUs can now officially turn a humble Mac Mini into an AI… Linux pulls support for ancient CPU — unsurprisingly, Linus Torvald says there is 'zero real reason' to… 'AI is a once-in-a-lifetime opportunity': Amazon CEO Andy Jassy lays out his '6 truths' for the… 'A self-inflicted hit': Washington state just rolled back sales tax exemptions for AI data centers worth… 'There’s no one-size-fits-all office chair': Vari explains the design decisions behind its award-winning… 'Small business owners have significant creative control from start to finish' — VistaPrint reveals the… 'Experts' to rent for $1 per month: Hostinger debuts 7-person AI team to help SMBs save thousands on… Microsoft hands Linux Foundation key Surface data to help fix laptop battery life Adobe Reader users beware — experts flag months-old security flaw using booby-trapped PDFs to scope out victims 'Shockingly good value': New rugged Android tablet has a built-in 1080p projector, night-vision camera, and… Stop the presses — Microsoft is actually cutting cloud PC prices for SMBs, promises to make it 'more cost-effective for small and medium businesses' 'If one piece of your supply chain is delayed, then your whole project can't deliver': Nearly half of US data centers planned for 2026 canceled or delayed — and things could soon get much worse ChatGPT’s hidden backup model just got smarter — as OpenAI adds a cheaper Pro option 'The problem is not AI’s capability...what won’t improve on its own is the human side': Major study claims white-collar workers are fighting back against AI in the workplace Introducing Perspectives — the new home for premium contributed content on TechRadar Pro Introducing Perspectives — the new home for premium contributed content on TechRadar Pro The New Internet is Coming Lazarus and Kimsuky prove why infrastructure-level analysis is crucial for cybersecurity Claude Cowork is now available for enterprise use, adds analytics, access controls and more The internet has a trust problem - identity needs to travel OpenAI halts £31 billion Stargate UK project over rising energy costs and regulatory deadlock The 70% rule: Why your AI strategy is a people strategy Top WordPress Slider plugin hijacked to spread malware — here's what to look out for Why CIOs need a single source of truth for digital operations No, Elon Musk doesn't want to give you a $5,000 tax refund — it's a scam, here's what to look out… Intermedia Unite review 2026 Why enterprise AI will be defined by integration, not model aggregation ‘It’s a potential national security threat’: Proton study finds over 3,500 US legislators’ official emails leaked and exposed on the dark web Microsoft warns worrying security flaw exposed over 50 million Android users, says 'user credentials and financial… Google Chrome rolls out a new tool to try and stop infostealer malware in its tracks How to submit an article for TechRadar Pro Perspectives 'Orwellian Notion': Federal workers can access Claude AI again after judge ditches Trump's Anthropic ban 'Almost 100 TOPS': GMKTec debuts powerful AI Mini PC that supports three 8K screens and costs less than you… 'Remember BlackBerry?': Iconic phone maker’s patents used to hit Brother in a massive lawsuit that could… Breach exposes sensitive LAPD files stored in city attorney system ‘FlamingChina’ hacker claims to have stolen over 10 petabytes of advanced military data from China’s National Supercomputing Center in possibly the biggest hack of all time Mac users beware — experts say this attack 'stood out immediately' by making a major change to try… Could AMD's former foundry be quietly building up to become a major Arm — and AMD — rival? Now that's different - hackers use miniature SVG images to try and hide credit card stealer "A future-proof powerhouse for demanding tasks": MSI's RTX5090 creative laptop gets a $300 price cut… Closing the implementation gap in America's cyber strategy UK NHS chief champions Palantir’s 'outstanding results’ in England, pushes for deeper rollout despite… French email provider accidentally leaked 40 million records — L’Oreal, Renault, French government data…
AT&T gets into a legal spat with California over legacy phone network maintenance rules
Rahim Amir · 2026-05-30 · via Latest from TechRadar in Pro
An AT&T office building
(Image credit: AT&T)

  • AT&T claims that only 3% of current households in California still use copper landlines
  • The communications giant estimates the maintenance cost of such a service at approximately $1 billion
  • California is one of 21 states currently opposed to AT&T's retirement of copper landlines, setting up a potential future state-versus-federal legal battle over authority

AT&T has filed a lawsuit against the state of California, petitioning the FCC to end state-sanctioned regulations that require it to offer services as a Carrier of Last Resort (COLR) in the U.S. District Court for the Southern District of California.

The lawsuit names both the California Public Utilities Commission (CPUC) and the state attorney general as defendants, even as it asks the FCC for permission to discontinue traditional phone service in areas where better service options are available.

The telecoms provider also seeks relief from state regulations, which it contends are superseded by federal regulations.

A complex issue, driven by profitability, reliability, and ecological concerns

AT&T has pointed out that not only does the copper-based infrastructure in its current shape cost over $1 billion to maintain, while serving only 3% of its user base, but it is also prone to pilferage, especially due to rising copper prices globally, making it a relatively easy target for thieves.

It also noted that California is now the only state with regulatory roadblocks that prevent AT&T from fully phasing out its copper-based service, even as it claims that as many as 80% of adults nationwide use wireless phone service as their sole medium for calls, with most of those that do not leveraging IP-based phone services instead.

AT&T's multi-pronged assault on California also highlighted the ecological benefits of such a move, stating that a shift away from copper could save an estimated 300 million kilowatt-hours annually by 2030, equivalent to eliminating emissions from 17 million gallons of gasoline.

No fiber-for-all plans just yet as AT&T eyes wireless to bridge a chunk of the gap

AT&T, for its part, does not want to replace all of its copper installations with fiber just yet. It aims to push a "wireless first" approach in certain areas where it deems wireless connectivity sufficient to replace existing copper-based infrastructure.

It stated in its lawsuit: "AT&T cannot invest its full resources to modernize its network while continuing to devote huge sums of money to keeping POTS alive. Because it makes no sense to maintain a ubiquitous, costly legacy network that consumers have largely abandoned, AT&T has sought to transition customers to IP-based services across its nationwide footprint."

Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed!

The CPUC's stance on this is also clear: It states that it does not have specific rules regarding the retirement of copper facilities, but rather is willing to consider upgrades to fiber or 'other facilities' with a focus on reliability.

With 40,000 Lifeline subscribers left in California, thanks to a process that AT&T states the FFC calls 'grandfathering', which allowed it to stop accepting new customers for the service, there is still a sizeable amount of other affected customers; AT&T's petitions to the FCC point to it requesting permission to discontinue service to 184,000 residential and 15,000 business customers in the state.

With landlines often remaining functional even during wildfires, power outages, and cell tower failures, the state of California could make the argument that its approach is technology-neutral and AT&T is required to offer reliable coverage across the state, especially to rural or marginalized communities, which are expected to bear the brunt of any such move.


Google logo on a black background next to text reading 'Click to follow TechRadar'

Follow TechRadar on Google News and add us as a preferred source to get our expert news, reviews, and opinion in your feeds.

Rahim Amir is a UAE-based tech writer who enjoys building PCs as much as he enjoys writing about them. He has been professionally writing about PC hardware since 2023, focusing on buyer’s guides, hardware reviews, and sponsored content and features related to tech.

Having built hundreds of gaming PCs and being an avid gamer in his spare time, Rahim tends to have stronger opinions about hardware than most. This is particularly on display when he gets his way with powerful, but minimalistic RGB builds even as Small Form Factor (SFF) PCs come a close second.