The breach isn’t the problem. The spread is. →Free Assessment

Industry Category

Telecommunications

Breach intelligence, attack campaigns, and threat reports targeting the Telecommunications sector.

943 threat reports
Page 63 of 79

Explore Other Sectors

Accounting
Aerospace
Aerospace/Aviation
Agriculture
Airlines/Aviation
Animation
Apparel/Fashion
Architecture/Planning
Artificial Intelligence
Artificial Intelligence/Machine Learning
Arts/Crafts
Automotive
Aviation/Aerospace
Banking/Mortgage
Biotechnology/Greentech
Blockchain/Cryptocurrency
Broadcast Media
Broadcasting Media
Broadcasting/Media
Building Materials
Business Supplies/Equipment
Capital Markets/Hedge Fund/Private Equity
Chemical
Chemicals
Civic/Social Organization
Civil Engineering
Cloud Computing
Cloud Computing/SaaS
Cloud Services
Commercial Facilities
Commercial Real Estate
Computer Games
Computer Hardware
Computer Networking
Computer Software/Engineering
Computer/Network Security
Construction
Consulting
Consumer Electronics
Consumer Goods
Consumer Services
Cosmetics
Cosmetics
Critical Manufacturing
Cryptocurrencies
Cryptocurrency
Customer Services
Cybersecurity
Dairy
Dating/Personal Services
Dating/Social Platforms
Defense/Space
Design
E-Learning
Education Management
Electrical/Electronic Manufacturing
Emergency Services
Energy
Energy/Oil/Solar/Greentech
Entertainment/Movie Production
Environmental Services
Events Services
Facilities Services
Farming
Fashion/Apparel
Financial Services
Fine Art
Fishery
Food Production
Food/Beverages
Fortune 500 companies
Franchising
Fundraising
Gambling/Casinos
Gaming
Gaming/Casinos
Government Administration
Government Facilities
Government Relations
Graphic Design/Web Design
Health Care / Life Sciences
Healthcare
Higher Education/Acadamia
Hospitality
Hospitals
Human Resources/HR
Import/Export
Individual/Family Services
Industrial Automation
Information Services
Information Technology/IT
Insurance
International Affairs
International Trade/Development
Internet
Investment Banking/Venture
Investment Management/Hedge Fund/Private Equity
Judiciary
Law Enforcement
Law Practice/Law Firms
Legal Services
Legislative Office
Leisure/Travel
Logistics/Procurement
Luxury Goods/Jewelry
Machinery
Management Consulting
Manufacturing
Maritime
Marketing/Advertising/Sales
Mechanical or Industrial Engineering
Media Production
Medical Equipment
Medical Practice
Military Industry
Mining/Metals
Mobile
Museums/Institutions
Music
Newspapers/Journalism
Non-Profit/Volunteering
Oil/Energy/Solar/Greentech
Online Publishing
Outsourcing/Offshoring
Package/Freight Delivery
Parking
Pharmaceuticals
Philanthropy
Photography
Plastics
Political Organization
Primary/Secondary Education
Professional Services
Professional Training
Public Relations/PR
Public Safety
Publishing Industry
Railroad Manufacture
Real Estate/Mortgage
Recreational Facilities/Services
Religious Institutions
Renewables/Environment
Research Industry
Restaurants
Retail Industry
Robotics
Rural Healthcare
Security/Investigations
Semiconductors
Shipbuilding
Social Media/Internet
Sporting Goods
Sports
Staffing/Recruiting
Supermarkets
Technology
Technology/IT
Telecommunications
Think Tanks
Toys and Games
Transportation
Travel/Tourism
Trucking/Freight
Utilities
Venture Capital/VC
Warehousing
Water and Waste Management
Water and Wastewater
Water and Wastewater Systems
Water and Wastewater Treatment
Water Treatment
Water, Waste, Steam, and Air Conditioning Services
Water/Waste Management
Water/Wastewater
Water/Wastewater Management
Water/Wastewater/Utilities
Wholesale
Wine/Spirits
Wireless
Writing/Editing

Telecommunications Threat Reports

Showing 745–756 / 943 reports
Executive Breach Brief: Scattered LAPSUS$ Hunters’ 2025 Salesforce Ransomware Campaign
Impact· high

Executive Breach Brief: Scattered LAPSUS$ Hunters’ 2025 Salesforce Ransomware Campaign

In May 2025, the Scattered LAPSUS$ Hunters (SLSH) cybercriminal group orchestrated a wide-scale ransomware and data extortion campaign targeting the Salesforce environments of over thirty major corporations, including brands like Toyota, FedEx, Disney/Hulu, and UPS. Leveraging sophisticated voice phishing for initial access, SLSH tricked employees into connecting malicious apps to internal Salesforce portals, facilitating rapid exfiltration of sensitive corporate data. Public threats of mass data leaks via their extortion site, insider recruitment, and the deployment of the new ShinySp1d3r ransomware further amplified organizational and reputational risk, prompting companies and regulators to respond swiftly. This incident exemplifies the convergence of advanced social engineering and ransomware-as-a-service models, alongside a growing ecosystem of cybercrime collaboration. Attackers’ use of collaboration platforms, custom malware, and drive to monetize breaches through both data theft and extortion spotlights the need for zero trust and enhanced compliance controls in identity, SaaS, and egress security.

8 months ago

Kill Chain

IC
Initial Compromise(high)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(medium)
E
Exfiltration(high)
I
Impact(high)
Read Report
How Iran Blended Cyber and Kinetic Strikes: The 2024 Critical Infrastructure Attack
Impact· medium

How Iran Blended Cyber and Kinetic Strikes: The 2024 Critical Infrastructure Attack

In early 2024, Iranian state-sponsored threat actors coordinated sophisticated cyber-attacks in parallel with kinetic strikes targeting maritime and land-based assets in the Middle East. Leveraging advanced reconnaissance and lateral movement within targeted networks, attackers exploited encrypted and unencrypted traffic flows to identify critical systems and facilitate precision missile and drone attacks. These operations, often timed to coincide with physical assaults, compromised internal infrastructure, leading to service disruption, operational delays, and data exfiltration impacting both regional governments and commercial enterprises. This incident highlights a rapidly evolving threat landscape where nation-state adversaries integrate cyber intrusions with physical warfare. The tactical use of data from east-west traffic, paired with real-time targeting for kinetic operations, signals the urgent need for organizations to elevate network segmentation, encryption standards, and visibility to meet new regulatory and threat actor challenges.

8 months ago

Kill Chain

IC
Initial Compromise(medium)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(medium)
E
Exfiltration(medium)
I
Impact(medium)
Read Report
CISA Uncovers 2025 Spyware Assaults on Signal and WhatsApp Users
Impact· medium

CISA Uncovers 2025 Spyware Assaults on Signal and WhatsApp Users

In June 2025, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued an urgent alert regarding active espionage campaigns exploiting commercial spyware and remote access trojans (RATs) to compromise high-value users on secure messaging apps including Signal and WhatsApp. Attackers utilized sophisticated social engineering techniques—such as phishing and malicious links—to covertly deliver malware, enabling unauthorized access to users' encrypted chats, sensitive attachments, and even device controls. The victims ranged from executives and journalists to government officials, highlighting the background emergence of advanced social engineering paired with novel spyware kit deployment. The incident triggered heightened scrutiny of both messaging app security and endpoint defense controls. This event is emblematic of a growing surge in targeted surveillance operations against individuals using encrypted communication platforms. It raises concern over the effectiveness of endpoint security, user awareness, and the need for proactive threat intelligence, while highlighting an evolution in adversary tactics toward cloud-based and identity-driven infiltration.

8 months ago

Kill Chain

IC
Initial Compromise(high)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(high)
E
Exfiltration(high)
I
Impact(medium)
Read Report
How Online Formatting Tools Exposed Thousands of Credentials: The JSONFormatter & CodeBeautify Leak
Impact· medium

How Online Formatting Tools Exposed Thousands of Credentials: The JSONFormatter & CodeBeautify Leak

In late 2025, researchers uncovered that thousands of sensitive credentials, including passwords and API keys from governments, telecoms, and critical infrastructure organizations, were exposed after being pasted into public web-based code formatting tools such as JSONFormatter and CodeBeautify. This inadvertent data exposure occurred over several years, as users leveraged these tools for convenience, unaware that information was being logged and stored without proper security. Security experts at watchTowr Labs discovered over 80,000 files containing this data, raising alarm over the significant risk posed to organizations relying on manual and unsecured workflows. This incident has highlighted the growing risks of shadow IT and insecure use of web utilities in enterprise environments. It mirrors a broader trend of misconfigured third-party tools creating substantial vulnerabilities, elevating concerns amid regulatory crackdowns and increased exploitation of exposed secrets by attackers.

8 months ago

Kill Chain

IC
Initial Compromise(high)
PE
Privilege Escalation(medium)
LM
Lateral Movement(low)
C&C
Command & Control(low)
E
Exfiltration(high)
I
Impact(medium)
Read Report
Zenitel TCIV-3+ 2025: Critical ICS Vulnerabilities Enable Remote Attacks
Impact· high

Zenitel TCIV-3+ 2025: Critical ICS Vulnerabilities Enable Remote Attacks

In November 2025, Zenitel disclosed multiple critical vulnerabilities affecting its TCIV-3+ intercom systems, widely deployed in communications-critical infrastructure worldwide. Security researchers from Claroty Team82 identified three separate OS command injection flaws (CVE-2025-64126, -64127, -64128), as well as a severe out-of-bounds write and a reflected cross-site scripting vulnerability. These issues allowed threat actors to remotely execute arbitrary code or cause denial-of-service conditions without authentication, putting operational technology environments at significant risk of disruption or compromise. The vulnerabilities require only low-complexity attacks and no user interaction, amplifying their business impact. This incident highlights the ongoing critical importance of securing industrial control system components exposed to remote exploitation. With threat actors increasingly targeting IoT and OT devices in critical communications infrastructure, these types of vulnerabilities are seeing a dramatic rise globally, and patching urgency is at an all-time high.

8 months ago

Kill Chain

IC
Initial Compromise(high)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(medium)
E
Exfiltration(low)
I
Impact(high)
Read Report
Chinese APTs Target Russian IT Firms via Cloud: Inside the 2024 Espionage Breach
Impact· medium

Chinese APTs Target Russian IT Firms via Cloud: Inside the 2024 Espionage Breach

In early 2024, Chinese state-sponsored threat actors leveraged commercial cloud services as command-and-control channels to conduct covert cyber espionage against leading Russian IT organizations. The sophisticated attackers evaded detection by hiding their communications within encrypted cloud traffic, enabling them to obtain sensitive data and intelligence from critical Russian technology infrastructure. The breach underscores the risks posed by advanced persistent threats (APTs) operating stealthily in hybrid, multicloud environments using legitimate cloud tools. The incident heightened tensions between China and Russia due to the exposure of confidential communications and potentially proprietary technologies. This breach demonstrates a growing trend of nation-state actors blending in with legitimate cloud activity, making detection far more challenging for defenders. It signals a shift in cyber espionage tactics, intensifying the urgency for organizations to strengthen east-west visibility, enforce zero trust principles, and monitor cloud infrastructure for anomalous behavior.

8 months ago

Kill Chain

IC
Initial Compromise(medium)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(high)
E
Exfiltration(medium)
I
Impact(medium)
Read Report
Superbox Android TV Botnet: The Silent Takeover of Consumer Home Networks
Impact· high

Superbox Android TV Botnet: The Silent Takeover of Consumer Home Networks

In June-November 2025, thousands of Superbox Android TV streaming devices sold through major U.S. retailers were discovered to be covertly enrolled in a global botnet and residential proxy service, relaying internet traffic for cybercriminals without explicit user consent. Forensic analysis revealed pre-installed or required third-party apps that hijacked consumers’ networks for malware distribution, ad fraud, and account takeover campaigns, while redirecting connections to Chinese servers and proxy aggregation services. The incident drew attention from cyber intelligence firms, Google, and law enforcement as a major example of pre-compromised consumer IoT supply chain risk, with impacts ranging from individual privacy invasions to the widescale abuse of residential IP addresses for criminal operations. This breach highlights the accelerating trend of consumer IoT and smart devices being targeted for botnet recruitment and criminal proxy operations, often by exploiting unofficial app ecosystems and distribution channels. The case underscores mounting regulatory scrutiny, the complexity of securing home networks, and the growing need for device supply chain and east-west traffic visibility in both enterprise and residential environments.

8 months ago

Kill Chain

IC
Initial Compromise(high)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(medium)
E
Exfiltration(medium)
I
Impact(high)
Read Report
WhatsApp’s 2024 API Flaw: 3.5 Billion Accounts Exposed via Automated Scraping
Impact· high

WhatsApp’s 2024 API Flaw: 3.5 Billion Accounts Exposed via Automated Scraping

In early 2024, a significant data exposure incident affected WhatsApp when researchers discovered and exploited a vulnerability in the platform's contact-discovery API. The API lacked effective rate limiting and permitted mass enumeration of registered user accounts by automating queries, enabling adversaries to harvest data on approximately 3.5 billion mobile phone numbers and associated details. No evidence suggests the involvement of a deliberate threat actor beyond security researchers, but the scale and scope highlight serious privacy and operational risks for both users and WhatsApp’s business integrity. The incident underscores ongoing risks for messaging applications leveraging public-facing APIs without stringent access and abuse controls. This breach is highly relevant as API abuse and large-scale account enumeration techniques are increasingly exploited by attackers seeking personal data. Regulatory scrutiny is poised to intensify, and similar flaws are being reported across numerous communications platforms, making robust API security and anomaly detection critical in today’s threat landscape.

8 months ago

Kill Chain

IC
Initial Compromise(high)
PE
Privilege Escalation(high)
LM
Lateral Movement(medium)
C&C
Command & Control(medium)
E
Exfiltration(high)
I
Impact(high)
Read Report
Cox Enterprises Data Breach 2024: Oracle Zero-Day Exploit Compromises Sensitive Data
Impact· high

Cox Enterprises Data Breach 2024: Oracle Zero-Day Exploit Compromises Sensitive Data

In June 2024, Cox Enterprises disclosed a significant data breach where attackers exploited a zero-day vulnerability in Oracle E-Business Suite to gain unauthorized access to the company’s network. The exploitation enabled the threat actors to bypass existing security controls, potentially exfiltrating sensitive personal data of customers and employees. The breach was detected after anomalous network activity was flagged, prompting a forensic investigation and subsequent notification to affected individuals. The incident underscores the ongoing risks associated with unpatched enterprise software and the increasing sophistication of threat actors in targeting supply-chain and business applications. This breach is particularly relevant amid a surge in zero-day exploits targeting enterprise management platforms, highlighting the urgency for robust vulnerability management, continuous monitoring, and rapid incident response. Organizations must reassess their exposure to similar risks due to heightened regulatory scrutiny and the evolving tactics used by cybercriminals.

8 months ago

Kill Chain

IC
Initial Compromise(high)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(low)
E
Exfiltration(medium)
I
Impact(high)
Read Report
LINE Messaging Bugs Expose Millions to Asian Cyber Espionage in 2024
Impact· high

LINE Messaging Bugs Expose Millions to Asian Cyber Espionage in 2024

In June 2024, security researchers disclosed several critical vulnerabilities in the LINE messaging app, widely used across Asia, arising from its use of a proprietary and flawed cryptographic protocol. The bugs enable attackers to intercept and replay message traffic, impersonate users, and siphon sensitive chat data, despite the app's claims of end-to-end encryption. No specific threat actor has been confirmed, but the flaws create opportunities for state-sponsored espionage and criminal data compromise. The weaknesses persist in both in-app and network-level communication, putting millions of users’ private conversations at risk. This incident highlights the dangers of custom security implementations and is of urgent concern given LINE’s importance in business and personal use across Asia. With attackers increasingly targeting messaging platforms and governments ramping up regulatory scrutiny around privacy and secure communications, organizations must prioritize rigorous security architecture and compliance.

8 months ago

Kill Chain

IC
Initial Compromise(high)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(low)
E
Exfiltration(medium)
I
Impact(high)
Read Report
Scattered Spider Strikes: 2024 Transport for London Cyber Breach
Impact· medium

Scattered Spider Strikes: 2024 Transport for London Cyber Breach

In August 2024, Transport for London (TfL), the body responsible for the UK's capital city transit system, suffered a major cyber incident allegedly orchestrated by members of the Scattered Spider cybercriminal group. Attackers exploited weaknesses in TfL's digital infrastructure to gain unauthorized access, compromising sensitive customer data and disrupting critical services. The breach, which resulted in millions of pounds in damages and regulatory scrutiny, underscored the growing threat that organized cybercriminal gangs pose to public-sector organizations. Two British teenagers have since been arrested and charged, though they have pleaded not guilty in court. This incident highlights the increasing trend of skilled threat actors leveraging sophisticated tactics—such as social engineering and lateral movement—to target essential services. Heightened regulatory pressure and public concern reinforce the urgent need for robust cybersecurity measures across critical infrastructure sectors.

8 months ago

Kill Chain

IC
Initial Compromise(medium)
PE
Privilege Escalation(medium)
LM
Lateral Movement(medium)
C&C
Command & Control(low)
E
Exfiltration(low)
I
Impact(medium)
Read Report
APT24’s BADAUDIO: Multi-Year Espionage Hits Taiwan and 1,000+ Domains
Impact· high

APT24’s BADAUDIO: Multi-Year Espionage Hits Taiwan and 1,000+ Domains

In late 2025, a Chinese state-linked threat actor identified as APT24 orchestrated a protracted cyber espionage campaign targeting over 1,000 organizations across Taiwan and neighboring regions. Utilizing a newly discovered malware strain dubbed BADAUDIO, APT24 gained undetected remote access by exploiting vulnerabilities in key infrastructure and moving laterally within networks, leveraging encrypted east-west and outbound traffic. The threat actors pivoted from broad web compromises to highly targeted tactics, establishing persistent footholds and exfiltrating sensitive data over nearly three years. The incident underscored the advanced methods and patience employed by APT groups against critical sectors. This campaign highlights a growing trend toward sustained, stealthy cyber operations by nation-state actors, using modular malware and cloud-oriented infrastructure to evade traditional security tools. The breach is prompting urgent reviews of segmentation, traffic encryption, and real-time detection capabilities across industries facing heightened geopolitical cyber risk.

8 months ago

Kill Chain

IC
Initial Compromise(medium)
PE
Privilege Escalation(low)
LM
Lateral Movement(medium)
C&C
Command & Control(high)
E
Exfiltration(medium)
I
Impact(high)
Read Report
[ INCIDENT RESPONSE // UNDER ATTACK? ]

Stop Active Cloud Data Exfiltration

Aviatrix Rapid Containment helps teams instantly identify what data is leaving the environment, from which workload, and where it’s going — during an active breach.

Looking for threats in a different sector?

Browse All Threat Reports