---
ticker: T
company: AT&T Inc.
filing_type: 10-K
year_current: 2025
year_prior: 2024
risks_added: 1
risks_removed: 0
risks_modified: 4
risks_unchanged: 18
source: SEC EDGAR
url: https://riskdiff.com/t/2025-vs-2024/
markdown_url: https://riskdiff.com/t/2025-vs-2024/index.md
generated: 2026-05-10
---

# AT&T Inc.: 10-K Risk Factor Changes 2025 vs 2024

> Source: U.S. Securities and Exchange Commission (EDGAR)  
> Generated: 2026-05-10  
> All data extracted directly from official filings. No hallucinated content.

> **[AI-Generated Summary]** The paragraph below was produced by a language
> model and may contain errors. All other content on this page is deterministically
> extracted from the original SEC filing.

> AT&T added a new risk factor focused on labor union costs and potential work stoppages from contract renegotiations, reflecting heightened labor relations concerns. The company substantially modified its risk disclosures on reputation and business conduct issues, competitive pressures, and climate-related infrastructure threats, suggesting AT&T reassessed the materiality and scope of these existing exposures. Overall, the 23-risk factor portfolio remained largely stable, with only one net addition and four substantive revisions out of 23 total risks.

---

## Summary

| Status | Count |
|--------|-------|
| New risks added | 1 |
| Risks removed | 0 |
| Risks modified | 4 |
| Unchanged | 18 |

---

## New in Current Filing: A significant portion of our workforce is represented by labor unions, and we could incur additional costs or experience work stoppages as a result of the renegotiation of our labor contracts.

As of December 31, 2024, approximately 43% of our workforce was represented by the Communications Workers of America (CWA), the International Brotherhood of Electrical Workers (IBEW) or other unions. While we have labor contracts in place with these unions, with subsequent negotiations we have in the past and could in the future incur additional costs and/or experience work stoppages, which could adversely affect our business operations.

---

## Modified: Incidents or public assertions leading to damage to our reputation or questions about our business conduct, and any resulting lawsuits, claims or other legal proceedings, could have a material adverse effect on our business.

**Key changes:**

- Reworded sentence: "Our reputation and brand image could be negatively affected by a number of factors, including quality or reliability issues related to our services, products and operations; cybersecurity incidents and data breaches, including our actual or perceived responses thereto; regulatory compliance; governance issues; our actual or perceived position or lack of position on social and other sensitive matters; and the conduct of our employees and former employees."

**Prior (2024):**

We believe that our brand image, awareness and reputation strengthen our relationship with consumers and contribute significantly to the success of our business. Our ability to attract and retain employees is highly dependent upon our commitment to a diverse and inclusive workplace, ethical business practices and other qualities. Acts of misconduct by any employee, and particularly by senior management, could erode trust and confidence and damage our reputation. Negative public opinion and increased regulatory scrutiny or litigation could result from actual or alleged conduct by us or those currently or formerly associated with us, and from any number of activities or circumstances, including operations, employment-related offenses (such as sexual harassment and discrimination), regulatory compliance and actions taken by regulators or others in response to such conduct. We currently are, and may in the future be, named as a defendant in lawsuits, claims and other legal proceedings that arise in the ordinary course of our business based on alleged acts of misconduct by employees. These actions seek, among other things, compensation for alleged personal injury (including claims for loss of life), workers' compensation, employment discrimination, sexual harassment, workplace misconduct, wage and hour claims and other employment-related damages, compensation for breach of contract, statutory or regulatory claims, negligence or gross negligence, punitive damages, consequential damages, and civil penalties or other losses or injunctive or declaratory relief. The outcome of any allegations, lawsuits, claims or legal proceedings is inherently uncertain and could result in significant costs, damage to our brands or reputation and diversion of management's attention from our business. In 2023, The Wall Street Journal published a series of articles alleging that lead-clad telecommunications cables are a public-health hazard or may pose environmental risks. We are currently subject to litigation and have received inquiries from government authorities as a result of these assertions. We may be subject to additional litigation, government investigations and potentially new regulation or legislation relating to lead-clad cables. Any damage to our reputation or payments of significant amounts as a result of any of these issues, even if reserved, could materially and adversely affect our business, ability to serve customers, reputation, financial condition, results of operations and cash flows. 10 10 10 AT&T Inc.Dollars in millions except per share amounts AT&T Inc.Dollars in millions except per share amounts

**Current (2025):**

We believe that our brand image, awareness and reputation strengthen our relationship with consumers and contribute significantly to the success of our business. Our reputation and brand image could be negatively affected by a number of factors, including quality or reliability issues related to our services, products and operations; cybersecurity incidents and data breaches, including our actual or perceived responses thereto; regulatory compliance; governance issues; our actual or perceived position or lack of position on social and other sensitive matters; and the conduct of our employees and former employees. Our ability to attract and retain employees is highly dependent upon our commitment to an inclusive workplace, ethical business practices and other qualities. We currently are, and may in the future be, named as a defendant in lawsuits, claims and other legal proceedings that arise in the ordinary course of our business based on alleged acts of misconduct by employees. These actions seek, among other things, compensation for alleged personal injury (including claims for loss of life), workers' compensation, employment discrimination, sexual harassment, workplace misconduct, wage and hour claims and other employment-related damages, compensation for breach of contract, statutory or regulatory claims, negligence or gross negligence, punitive damages, consequential damages, and civil penalties or other losses or injunctive or declaratory relief. The outcome of any allegations, lawsuits, claims or legal proceedings is inherently uncertain and could result in significant costs, damage to our brands or reputation and diversion of management's attention from our business. In 2023, The Wall Street Journal published a series of articles alleging that lead-clad telecommunications cables are a public-health hazard or may pose environmental risks. We are currently subject to litigation and have received inquiries from government authorities as a result of these assertions. We may be subject to additional litigation, government investigations and potentially new regulation or legislation relating to lead-clad cables. Any damage to our reputation or payments of significant amounts as a result of any of these issues, even if reserved, could materially and adversely affect our business, ability to serve customers, reputation, financial condition, results of operations and cash flows. 10 10 10 AT&T Inc.Dollars in millions except per share amounts AT&T Inc.Dollars in millions except per share amounts

---

## Modified: Increasing competition could materially adversely affect our operating results.

**Key changes:**

- Reworded sentence: "We have multiple wireless competitors in each of our service areas and compete for customers based principally on service/device offerings, price, network quality, reliability, speed, coverage area and customer service."
- Added sentence: "In addition, a sustained decline in a reporting unit's revenues and earnings has resulted in the past, and may again result in the future, in a significant negative impact on its fair value, requiring us to record an impairment charge, which could have an adverse impact on our results of operations."

**Prior (2024):**

We have multiple wireless competitors in each of our service areas and compete for customers based principally on service/device offerings, price, network quality, coverage area and customer service. In addition, we are facing growing competition from providers offering services using advanced wireless technologies and IP-based networks. We expect market saturation to continue which may cause the wireless industry's customer growth rate to moderate in comparison with historical growth rates, leading to increased competition for customers. Our share of industry sales could be reduced due to aggressive pricing or promotional strategies pursued by competitors. We also expect that our customers' growing demand for high-speed video and data services will place constraints on our network capacity. These competition and capacity constraints will continue to put pressure on pricing and margins as companies compete for potential customers. Additionally, we may not be able to accurately predict future consumer demands or the success of new services in markets. Our ability to address these issues will depend, among other things, on continued improvement in network quality and customer service and our ability to price our products and services competitively as well as effective marketing of attractive products and services. These efforts will involve significant expenses and require strategic management decisions on, and timely implementation of, equipment choices, network deployment and service offerings.

**Current (2025):**

We have multiple wireless competitors in each of our service areas and compete for customers based principally on service/device offerings, price, network quality, reliability, speed, coverage area and customer service. In addition, we are facing growing competition from providers offering services using advanced wireless technologies and IP-based networks, among others. We expect market saturation to continue, which may cause the wireless industry's customer growth rate to moderate in comparison with historical growth rates, leading to increased competition for customers, including from strategic alliances in converged connectivity. Our share of industry sales could be reduced due to aggressive pricing or promotional strategies pursued by competitors. We also expect that our customers' growing demand for high-speed video and data services will place constraints on our network capacity. These competition and capacity constraints will continue to put pressure on pricing and margins as companies compete for potential customers. Additionally, we may not be able to accurately predict future consumer demands or the success of new services in markets. Our ability to address these issues will depend, among other things, on continued improvement in network quality and customer service and our ability to price our products and services competitively as well as effective marketing of attractive products and services. These efforts will involve significant expenses and require strategic management decisions on, and timely implementation of, equipment choices, network deployment and service offerings. In addition, a sustained decline in a reporting unit's revenues and earnings has resulted in the past, and may again result in the future, in a significant negative impact on its fair value, requiring us to record an impairment charge, which could have an adverse impact on our results of operations.

---

## Modified: Extreme weather events and other potential effects of climate change may impose risk of damage to our infrastructure, our ability to provide services, and may cause changes in federal, state and foreign government regulation, all of which may result in potential adverse impact to our financial results.

**Key changes:**

- Reworded sentence: "The potential physical effects of extreme weather events and other potential effects of climate change, such as increased frequency and severity of storms, floods, fires, freezing conditions, sea-level rise and other climate-related events, could damage our networks and cause disruptions in our services, which could adversely affect our operations, infrastructure and financial results."
- Removed sentence: "We could incur significant costs to improve the climate resiliency of our infrastructure and otherwise prepare for, respond to, and mitigate such physical effects of climate change."
- Removed sentence: "Further, customers, consumers, investors, governments and other stakeholders are increasingly focusing on environmental issues, including climate change, water use, deforestation, plastic waste and other sustainability concerns."
- Removed sentence: "Concern over climate change or other environmental, social and governance (ESG) matters may result in new or increased legal and regulatory requirements to reduce or mitigate impacts to the environment and reduce the impact of our business on climate change."
- Removed sentence: "Further, climate change regulations may require us to alter our proposed business plans or increase our operating costs due to increased regulation or environmental considerations, and could adversely affect our business and reputation."

**Prior (2024):**

Extreme weather events precipitated by long-term climate change have the potential to directly damage network facilities or disrupt our ability to build and maintain portions of our network and could potentially disrupt suppliers' ability to provide products and services required to provide reliable network coverage. Any such disruption could delay network deployment plans, interrupt service for our customers, increase our costs and have a negative effect on our operating results. The potential physical effects of climate change, such as increased frequency and severity of storms, floods, fires, freezing conditions, sea-level rise and other climate-related events, could adversely affect our operations, infrastructure and financial results. Operational impacts resulting from the potential physical effects of climate change, such as damage to our network infrastructure, could result in increased costs and loss of revenue. We could incur significant costs to improve the climate resiliency of our infrastructure and otherwise prepare for, respond to, and mitigate such physical effects of climate change. While we currently do not believe the potential losses or costs associated with the physical effects of climate change will be material, it is difficult to accurately and precisely calculate the future impacts of the physical effects of climate change given the dynamic nature of climate change's impacts on the environment. Further, customers, consumers, investors, governments and other stakeholders are increasingly focusing on environmental issues, including climate change, water use, deforestation, plastic waste and other sustainability concerns. Concern over climate change or other environmental, social and governance (ESG) matters may result in new or increased legal and regulatory requirements to reduce or mitigate impacts to the environment and reduce the impact of our business on climate change. Further, climate change regulations may require us to alter our proposed business plans or increase our operating costs due to increased regulation or environmental considerations, and could adversely affect our business and reputation.

**Current (2025):**

The potential physical effects of extreme weather events and other potential effects of climate change, such as increased frequency and severity of storms, floods, fires, freezing conditions, sea-level rise and other climate-related events, could damage our networks and cause disruptions in our services, which could adversely affect our operations, infrastructure and financial results. Operational impacts resulting from the potential physical effects of climate change, such as damage to our network infrastructure, could result in increased costs and loss of revenue. While we currently do not believe the potential losses or costs associated with the physical effects of climate change will be material, it is difficult to accurately and precisely calculate the future impacts of the physical effects of climate change given the dynamic nature of climate change's impacts on the environment.

---

## Modified: Cyberattacks impacting our networks, systems or data or those of our suppliers or vendors may have a material adverse effect on our operations or results of operations.

**Key changes:**

- Reworded sentence: "Cyberattacks - including through the use of malware, computer viruses, distributed denial of services attacks, ransomware attacks, credential harvesting, social engineering and other means for obtaining unauthorized access to or disrupting the operation of our networks and systems or accessing our data and those of our suppliers, vendors and other service providers - could have a material adverse effect on our operations or results of operations."
- Reworded sentence: "In addition, despite our efforts to detect unlawful intrusions, an attack may persist for an extended period of time before being detected, and, following detection, it may take considerable time for us to obtain sufficient information about the nature, scope and timing of the incident as well as the impact or reasonably likely impact on us."
- Reworded sentence: "While the Company may have contractual rights to assess the effectiveness of many of its suppliers' and vendors' systems and protocols, the Company cannot know or assess the effectiveness of all of our providers' systems and controls at all times."

**Prior (2024):**

Cyberattacks - including through the use of malware, computer viruses, distributed denial of services attacks, ransomware attacks, credential harvesting, social engineering and other means for obtaining unauthorized access to or disrupting the operation of our networks and systems and those of our suppliers, vendors and other service providers - could have a material adverse effect on our operations. Cyberattacks can cause equipment or network failures, loss of information, including sensitive personal information of customers or employees or proprietary information, as well as disruptions to our or our customers', suppliers' or vendors' operations, which could result in significant expenses, potential investigations and legal liability, a loss of current or future customers and reputational damage. As our networks evolve, they are becoming increasingly reliant on software to handle growing demands for data consumption. Cyberattacks against companies, including the Company and its suppliers and vendors, have occurred and will continue to occur and have increased in frequency, scope and potential harm in recent years. Further, the use of artificial intelligence and machine learning by cybercriminals may increase the frequency and severity of cybersecurity attacks against us or our suppliers, vendors and other service providers. Additionally, as cyberattacks become increasingly sophisticated, a post-attack investigation may not be able to ascertain the entire scope of the attack's impact. Extensive and costly efforts are undertaken to develop and test systems before deployment and to conduct ongoing monitoring and updating to prevent and withstand such attacks. While, to date, we have not been subject to cyberattacks that, individually or in the aggregate, have been material to our operations or financial condition, the preventive actions we take to reduce the risks associated with cyberattacks may be insufficient to repel or mitigate the effects of a major cyberattack in the future.

**Current (2025):**

Cyberattacks - including through the use of malware, computer viruses, distributed denial of services attacks, ransomware attacks, credential harvesting, social engineering and other means for obtaining unauthorized access to or disrupting the operation of our networks and systems or accessing our data and those of our suppliers, vendors and other service providers - could have a material adverse effect on our operations or results of operations. As a critical infrastructure service provider, the Company believes that it is a particularly attractive target for such cyberattacks, including from nation states and highly sophisticated, state-sponsored, or otherwise well-funded actors, and the Company experiences heightened risk from time to time as a result of geopolitical events. Cyberattacks can cause equipment or network failures, copying or loss of information, including sensitive personal information of customers or employees or proprietary information, as well as disruptions to our or our customers', suppliers' or vendors' operations, which could result in significant expenses, potential investigations and legal liability, a loss of current or future customers and reputational damage. Additional resources and management attention may be necessary to respond to government inquiries and requirements, including potentially conflicting demands and requirements from multiple government agencies. Moreover, the amount and scope of insurance that we maintain against losses resulting from any such events or security breaches may not be sufficient to cover our losses or otherwise adequately compensate us for any disruptions to our business that may result. As our networks evolve, they are becoming increasingly reliant on software and cloud technologies to handle growing demands for data consumption. Cyberattacks against the Company and its suppliers and vendors have occurred in the past, including from highly sophisticated, state-sponsored actors as noted above, and will continue to occur in the future and are increasing in frequency, scope and potential harm over time. For example, in July 2024, the Company disclosed a cybersecurity incident on Item 1.05 of Form 8-K relating to the copying of mobile customer call data. 12 12 12 AT&T Inc.Dollars in millions except per share amounts AT&T Inc.Dollars in millions except per share amounts Due to the complexity and interconnectedness of our systems and those of our suppliers, vendors and other service providers, the process of enhancing our protective measures can itself create a risk of systems disruptions and security issues. Further, the use of artificial intelligence and machine learning by cybercriminals may increase the frequency and severity of cybersecurity attacks against us or our suppliers, vendors and other service providers. In addition, despite our efforts to detect unlawful intrusions, an attack may persist for an extended period of time before being detected, and, following detection, it may take considerable time for us to obtain sufficient information about the nature, scope and timing of the incident as well as the impact or reasonably likely impact on us. Indeed, as cyberattacks become increasingly sophisticated, a post-attack investigation may not be able to ascertain the entire scope of the attack's impact. Extensive and costly efforts are undertaken to develop and test systems before deployment and to conduct ongoing monitoring and updating to prevent and withstand such attacks. While the Company may have contractual rights to assess the effectiveness of many of its suppliers' and vendors' systems and protocols, the Company cannot know or assess the effectiveness of all of our providers' systems and controls at all times. While, to date, we have not been subject to a cyberattack that has had a material adverse effect on our operations or results of operations, the preventive actions we take, or our suppliers or vendors take, to reduce the risks associated with cyberattacks may be insufficient to repel or mitigate the effects of a major cyberattack in the future.

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*Data sourced from SEC EDGAR. Last updated 2026-05-10.*