• About Us
  • Contact Us
  • Editorial Calendar
  • Careers
  • The Cyber Express by Cyble Vulnerability Disclosure Policy
  • Cyble Trust Portal
The Cyber Express
  • MagazineDownload
  • Firewall Daily
    • All
    • Bug Bounty & Rewards
    • Dark Web News
    • Data Breach News
    • Hacker News
    • Ransomware News
    • Vulnerabilities
    Operation Serengeti III

    INTERPOL’s Operation Serengeti III Disrupts 10,909 Malicious Networks

    AI cyberattack simulations

    Japan AI Cyberattack Simulations Planned as PHP Flaws Disrupt Services

    Yonsei University cyberattack

    Yonsei University Cyberattack Hits 10,000 Students, Months After Sogang Breach

    CVE-2026-109618

    PHP2Shell Patch Rush Takes Wikipedia, Govt Sites Offline

    SafePay ransomware

    FBI, CISA Warn SafePay Ransomware Has Hit 600+ Victims

    BAE Systems cyberattack

    BAE Systems Cyberattack Halts Bankruptcy Notices at Every U.S. Federal Court

    fake driving licence

    No Lessons, No Test, No Travel: Dubai Police Bust AED 10,000 Licence Scheme

    generative AI in research

    AI Can’t Judge Your Paper: EU Updates Guidelines on Peer Review and AI Agents

    ASD Essentials

    The Essential Eight Is Being Replaced: What Australian Organisations Need to Know

    Trending Tags

    • blackbyte ransomware
    • Ransomware
    • lapsus$ ransomware
    • Apple
    • Apple vulnerability
  • Essentials
    • All
    • Compliance
    • Governance
    • Policy Updates
    • Regulations
    ASD Essentials

    The Essential Eight Is Being Replaced: What Australian Organisations Need to Know

    SICW 2026

    AI Is Now Fighting on Both Sides of the Cyber War, Singapore Warns

    Morocco cybersecurity strategy

    Morocco Flags AI Threats, Prioritizes Critical Infrastructure Defense

    European Police Chiefs Convention 2026

    Europe’s Police Chiefs Face Growing Threat of AI-Driven Crime

    AI service security

    Hackers Are Stealing AI Keys. The Cost Can Reach $600,000

    AI security risks

    Sam Altman at UN Security Council: 6 AI Security Risks the World Cannot Ignore

    AI-enabled cyber attacks

    AI Gives Hackers an Edge Defenders Still Can’t Match, NCSC Warns

    Fraudulent SIM cards

    India’s DoT Warns Citizens Over SIM Fraud and IMEI Tampering

    EU cybersecurity incidents

    EU Cybersecurity Response Hampered by Critical Information Gaps

    • Regulations
    • Compliance
    • Governance
    • Policy Updates
  • Knowledge Hub
    • All
    • How to
    • What is
    Infostealer Intelligence

    The 2026 Infostealer Intelligence Shortlist: Top 10 Vendors Security Teams Should Know

    Google Chrome

    How to Remove Saved Passwords From Google Chrome (And Why You Should)

    DPDP Rules, Cyble, DPDP Act, Cyble Vantage

    How Cyble’s Front-Row Vantage Can Help You in Complying to India’s DPDP Act

    Cybersecurity Countries

    The Top 8 Countries Leading the Cyber Defense Race in 2025

    link building

    The Link Building Secrets Your Competitors Don’t Want You to Know

    Supply Chain Attack

    Supply Chain Resilience and Physical Security: Lessons for 2025

    Healthcare cybersecurity trends of 2024

    Healthcare Cybersecurity: 2024 Was Tough, 2025 May Be Better

    CEO's Guide to Take-Down Services

    Shield Your Organization: CEO’s Perspective on Take-Down Services

    Azure sign-in Microsoft

    Microsoft Announces Mandatory MFA for Azure Sign-ins to Bolster Cloud Defenses

  • Features
    • Cyber Warfare
    • Espionage
    • Workforce
      • Learning & Development
  • Business
    • All
    • Appointments
    • Budgets
    • Mergers & Aquisitions
    • Partnerships
    • Press Release
    • Startups
    Kerala Police Signs MoU With Cyble

    Kerala Police Signs MoU With Cyble to Use Threat Intelligence in Cybercrime Probes

    Gemini 4 Argon

    Gemini 4 Argon Restricted Over Cybersecurity Misuse Risks

    weekly roundup September 18 2026

    The Cyber Express Weekly Roundup: Hiscox’s SMB Warning, a Nintendo Switch Flaw, and a Record Deepfake Takedown

    threat intelligence

    Cyble, UAE Cyber Security Council Unite Against Rising Cyber Threats

    Ukraine cybersecurity

    Zelensky Appoints Ihor Klymenko to Lead Ukraine’s Cybersecurity Center

    UK cyberattack rate

    UK Small Firms Bear Brunt of Rising Cyberattacks, Hiscox Finds

    Cyber Yodha Campaign

    Cyble and DRONA Launch New Push to Close India’s Cybersecurity Gap

    UK Ukraine AI partnership

    Britain Gains Access to Ukraine’s ‘Goldmine’ of Battlefield AI Data

    Hims & Hers lawsuit

    FTC Sues Hims & Hers Over Health Data Privacy, Billing Practices

    • Startups
    • Mergers & Aquisitions
    • Partnerships
    • Appointments
    • Budgets
    • Research
      • Whitepapers
      • Sponsored Content
      • Market Reports
    • Interviews
      • Podcast
  • Events
    • Conference
    • Webinar
    • Endorsed Events
  • Advisory Board
No Result
View All Result
  • MagazineDownload
  • Firewall Daily
    • All
    • Bug Bounty & Rewards
    • Dark Web News
    • Data Breach News
    • Hacker News
    • Ransomware News
    • Vulnerabilities
    Operation Serengeti III

    INTERPOL’s Operation Serengeti III Disrupts 10,909 Malicious Networks

    AI cyberattack simulations

    Japan AI Cyberattack Simulations Planned as PHP Flaws Disrupt Services

    Yonsei University cyberattack

    Yonsei University Cyberattack Hits 10,000 Students, Months After Sogang Breach

    CVE-2026-109618

    PHP2Shell Patch Rush Takes Wikipedia, Govt Sites Offline

    SafePay ransomware

    FBI, CISA Warn SafePay Ransomware Has Hit 600+ Victims

    BAE Systems cyberattack

    BAE Systems Cyberattack Halts Bankruptcy Notices at Every U.S. Federal Court

    fake driving licence

    No Lessons, No Test, No Travel: Dubai Police Bust AED 10,000 Licence Scheme

    generative AI in research

    AI Can’t Judge Your Paper: EU Updates Guidelines on Peer Review and AI Agents

    ASD Essentials

    The Essential Eight Is Being Replaced: What Australian Organisations Need to Know

    Trending Tags

    • blackbyte ransomware
    • Ransomware
    • lapsus$ ransomware
    • Apple
    • Apple vulnerability
  • Essentials
    • All
    • Compliance
    • Governance
    • Policy Updates
    • Regulations
    ASD Essentials

    The Essential Eight Is Being Replaced: What Australian Organisations Need to Know

    SICW 2026

    AI Is Now Fighting on Both Sides of the Cyber War, Singapore Warns

    Morocco cybersecurity strategy

    Morocco Flags AI Threats, Prioritizes Critical Infrastructure Defense

    European Police Chiefs Convention 2026

    Europe’s Police Chiefs Face Growing Threat of AI-Driven Crime

    AI service security

    Hackers Are Stealing AI Keys. The Cost Can Reach $600,000

    AI security risks

    Sam Altman at UN Security Council: 6 AI Security Risks the World Cannot Ignore

    AI-enabled cyber attacks

    AI Gives Hackers an Edge Defenders Still Can’t Match, NCSC Warns

    Fraudulent SIM cards

    India’s DoT Warns Citizens Over SIM Fraud and IMEI Tampering

    EU cybersecurity incidents

    EU Cybersecurity Response Hampered by Critical Information Gaps

    • Regulations
    • Compliance
    • Governance
    • Policy Updates
  • Knowledge Hub
    • All
    • How to
    • What is
    Infostealer Intelligence

    The 2026 Infostealer Intelligence Shortlist: Top 10 Vendors Security Teams Should Know

    Google Chrome

    How to Remove Saved Passwords From Google Chrome (And Why You Should)

    DPDP Rules, Cyble, DPDP Act, Cyble Vantage

    How Cyble’s Front-Row Vantage Can Help You in Complying to India’s DPDP Act

    Cybersecurity Countries

    The Top 8 Countries Leading the Cyber Defense Race in 2025

    link building

    The Link Building Secrets Your Competitors Don’t Want You to Know

    Supply Chain Attack

    Supply Chain Resilience and Physical Security: Lessons for 2025

    Healthcare cybersecurity trends of 2024

    Healthcare Cybersecurity: 2024 Was Tough, 2025 May Be Better

    CEO's Guide to Take-Down Services

    Shield Your Organization: CEO’s Perspective on Take-Down Services

    Azure sign-in Microsoft

    Microsoft Announces Mandatory MFA for Azure Sign-ins to Bolster Cloud Defenses

  • Features
    • Cyber Warfare
    • Espionage
    • Workforce
      • Learning & Development
  • Business
    • All
    • Appointments
    • Budgets
    • Mergers & Aquisitions
    • Partnerships
    • Press Release
    • Startups
    Kerala Police Signs MoU With Cyble

    Kerala Police Signs MoU With Cyble to Use Threat Intelligence in Cybercrime Probes

    Gemini 4 Argon

    Gemini 4 Argon Restricted Over Cybersecurity Misuse Risks

    weekly roundup September 18 2026

    The Cyber Express Weekly Roundup: Hiscox’s SMB Warning, a Nintendo Switch Flaw, and a Record Deepfake Takedown

    threat intelligence

    Cyble, UAE Cyber Security Council Unite Against Rising Cyber Threats

    Ukraine cybersecurity

    Zelensky Appoints Ihor Klymenko to Lead Ukraine’s Cybersecurity Center

    UK cyberattack rate

    UK Small Firms Bear Brunt of Rising Cyberattacks, Hiscox Finds

    Cyber Yodha Campaign

    Cyble and DRONA Launch New Push to Close India’s Cybersecurity Gap

    UK Ukraine AI partnership

    Britain Gains Access to Ukraine’s ‘Goldmine’ of Battlefield AI Data

    Hims & Hers lawsuit

    FTC Sues Hims & Hers Over Health Data Privacy, Billing Practices

    • Startups
    • Mergers & Aquisitions
    • Partnerships
    • Appointments
    • Budgets
    • Research
      • Whitepapers
      • Sponsored Content
      • Market Reports
    • Interviews
      • Podcast
  • Events
    • Conference
    • Webinar
    • Endorsed Events
  • Advisory Board
No Result
View All Result
The Cyber Express
No Result
View All Result
Home Cyber News

Australia Chaos: Optus Outage Halts Transport, Payments; Firm Issues Apology has context menu

Optus, with over 10 million customers and numerous businesses, faced a crisis that left its extensive user base in uncertainty.

Samiksha Jain by Samiksha Jain
November 9, 2023
in Cyber News, Data Breach News, Firewall Daily
0
Optus Cyberattack
625
SHARES
3.5k
VIEWS
Share on LinkedInShare on Twitter

Millions of Australians recently grappled with a severe communication crisis as Optus, the country’s second-largest telecommunications provider, was plunged into a widespread outage.

While there were initial speculations of an Optus cyberattack, the incident struck around 04:00 local time on Wednesday, causing significant disruptions, including transportation delays, compromised hospital phone lines, and payment system disruptions.

Official Clarification on Optus Cyberattack Claim

When seeking confirmation regarding the Optus Cyberattack claim, an Optus spokesperson responded to The Cyber Express with the following statement: “Optus sincerely apologizes to customers for today’s outage. We understand that customers rely on our services, which is why the entire Optus team has been diligently working to rectify the situation. Services have now been restored, and customers should be able to go back online. We extend our gratitude to our customers for their patience.”

The statement also included the following clarification: “We have no indication that the outage is cyber-related.”

Optus, serving a vast clientele of over 10 million individual customers and countless businesses, found itself at the epicenter of this turmoil, leaving a nation heavily reliant on its services in a precarious situation.

The consequences extended to emergency services and vital helpline numbers, potentially endangering lives.

After the outage, Optus subsequently released an official statement through Platform X, acknowledging the issue, stating, “We’re aware of an issue impacting Optus mobile and nbn services and are working diligently to restore services promptly. We understand the significance of connectivity and apologize for any inconvenience caused.” While the company did not initially provide an explanation for the outage, it assured customers that efforts were underway to rectify the situation.

Optus Cyberattack

This outage is not the first disruption Optus has faced, as it previously dealt with a massive data breach last year, considered the largest in Australian history, caused by a cyberattack.

The company faced criticism for its handling of such incidents, underlining the importance of improved communication with customers during crises. I

In August 2023, nearly a year following the ransomware attack that targeted the Australian telecommunications company, a concerning development emerged as information related to Optus users surfaced on a compromised data marketplace.

The authenticity of the data concerning the purported Optus data leak, affecting around 10 million users, remained unverified. Additionally, during this period, Optus steadfastly denied any association with the data in question, refuting claims that it belonged to the company.

Official Denies Optus Cyberattack Claim

CEO Kelly Bayer Rosmarin expressed her unwavering commitment to resolving the issue.

In a statement shared with The Cyber Express Team, she declared, “We’re deeply sorry for yesterday’s outage. We know how important connectivity is to all our customers, and that we let you down. We truly appreciate our customers’ patience and understanding as we worked to restore our operations yesterday.”

Adding further she stated, “We know that there is nothing we can do to make up for yesterday and what customers want most is for our network to work all the time – which is our number one priority – but we also want to acknowledge their patience and loyalty by giving them additional data to help during the holidays, when so many people consume more data with friends and family.”

On a later date, Optus informed the public through X that some services across fixed and mobile networks were gradually being reinstated. However, the process was anticipated to take several hours, with service restoration varying across different locations.

Optus Cyberattack

Optus Announces Data Benefits for Postpaid and Prepaid Customers

Starting on Monday, November 13, eligible postpaid customers, including small businesses and individual consumers, will gain access to an extra 200GB of data. The activation window for this offer extends until the end of the year. Similarly, qualified prepaid customers can enjoy unlimited data on weekends until the close of the year.

For further details on how to integrate this offer into their plans, customers can visit optus.com.au starting from Monday.

“We understand some businesses were uniquely impacted and encourage any with concerns to contact their Optus Business Centre or Business Care on 133 343,” reads official release.

Optus Explanation of Service Disruption

Providing clarification on the Optus outage, the official emphasized that, akin to leading global telecommunications networks, the Optus network is intricately designed with multiple layers of fallback and redundancy. At its nucleus, there exists a cutting-edge intelligent router network developed in partnership with esteemed global vendors.

Nevertheless, despite these meticulous measures, a network incident transpired yesterday, setting off a cascading sequence that resulted in the disruption of services for our valued customers.

“Our engineers are investigating thoroughly and we will learn from this outage and continue to improve. We welcome, and intend to cooperate fully with, the Government investigations,” said the officials.

The impact of the outage extended beyond Optus customers, affecting other service providers reliant on the Optus network, including Amaysim, Aussie Broadband, Moose Mobile, and more. Train services in the state of Victoria also suffered disruptions as the outage unfolded, further compounding the inconvenience experienced by Australians throughout the country.

While initial suspicions pointed to a possible Optus cyberattack, the company has affirmed that there is currently no evidence supporting this theory as the cause of the outage.

As Optus diligently works to restore services, this incident underscores the vulnerability of modern society’s heavy reliance on telecommunications, prompting further discussion on the need for contingency plans and communication resilience in the digital age.

Media Disclaimer: This report is based on internal and external research obtained through various means. The information provided is for reference purposes only, and users bear full responsibility for their reliance on it. The Cyber Express assumes no liability for the accuracy or consequences of using this information.

Share this:

  • Share on LinkedIn (Opens in new window) LinkedIn
  • Share on Reddit (Opens in new window) Reddit
  • Share on X (Opens in new window) X
  • Share on Facebook (Opens in new window) Facebook
  • More
  • Email a link to a friend (Opens in new window) Email
  • Share on WhatsApp (Opens in new window) WhatsApp

Related

Tags: CyberattackOptus CyberattackThe Cyber ExpressThe Cyber Express News
Previous Post

Boeing Data Breach Update: Ransom Negotiations Fail, LockBit Sets Deadline to Publish Data

Next Post

NoEscape Ransomware Strikes Again, Targeting Avianor Group and OE Federal Credit Union

Next Post
Avianor data breach and OE Federal Credit Union data breach

NoEscape Ransomware Strikes Again, Targeting Avianor Group and OE Federal Credit Union

Q1 2026 Threat Reports

❮ ❯
Cyble-Vision


Follow Us On Google News

Latest Cyber News

Operation Serengeti III
Firewall Daily

INTERPOL’s Operation Serengeti III Disrupts 10,909 Malicious Networks

October 23, 2026
AI cyberattack simulations
Firewall Daily

Japan AI Cyberattack Simulations Planned as PHP Flaws Disrupt Services

October 23, 2026
software supply chain security
Cyber News

Why Fintechs Must Treat Software Supply Chain Security as an Enterprise Risk

October 23, 2026
AI-built websites
Cyber News

Live API Keys Found in Public Code of AI-Built Websites, Cyble Research Shows

October 22, 2026

Categories

Web Stories

Do This on Telegram, Your Bank Account Will Become Zero
Do This on Telegram, Your Bank Account Will Become Zero
If You Install the iOS 18 Beta, Your iPhone Could Be Hacked
If You Install the iOS 18 Beta, Your iPhone Could Be Hacked
Cricket World Cup Ticketing Systems Under Cybersecurity
Cricket World Cup Ticketing Systems Under Cybersecurity
Cyber Threats and Online Ticket Scams During the NBA Finals
Cyber Threats and Online Ticket Scams During the NBA Finals
Biometric Data Security: Protecting Sensitive Information
Biometric Data Security: Protecting Sensitive Information

About

The Cyber Express

#1 Trending Cybersecurity News and Magazine

The Cyber Express is a handbook for all stakeholders of the internet that provides information security professionals with the latest news, updates and knowledge they need to combat cyber threats.

 

Contact

For editorial queries: [email protected]

For marketing and Sales: [email protected]

 

Quick Links

  • About Us
  • Contact Us
  • Editorial Calendar
  • Careers
  • The Cyber Express by Cyble Vulnerability Disclosure Policy
  • Cyble Trust Portal

Our Address

We’re remote friendly, with office locations around the world:

San Francisco, Atlanta, Rome,
Dubai, Mumbai, Bangalore, Hyderabad,  Singapore, Jakarta, Sydney, and Melbourne

 

Headquarters:

The Cyber Express LLC
10080 North Wolfe Road, Suite SW3-200, Cupertino, CA, US 95014

 

India Office:

Cyber Express Media Network
HD-021, 4th Floor, C Wing, Building No.4. Nesco IT Park, WE Highway, Goregaon East, Mumbai, Maharashtra, India – 4000063

  • Privacy Statement
  • Terms of Use
  • Write For Us

© 2026 The Cyber Express - Cybersecurity News and Magazine.

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In

Add New Playlist

No Result
View All Result
  • Magazine
  • Firewall Daily
  • Essentials
    • Regulations
    • Compliance
    • Governance
    • Policy Updates
  • Knowledge Hub
  • Features
    • Cyber Warfare
    • Espionage
    • Workforce
      • Learning & Development
  • Business
    • Startups
    • Mergers & Aquisitions
    • Partnerships
    • Appointments
    • Budgets
    • Research
      • Whitepapers
      • Sponsored Content
      • Market Reports
    • Interviews
      • Podcast
  • Events
    • Conference
    • Webinar
    • Endorsed Events
  • Advisory Board

© 2026 The Cyber Express - Cybersecurity News and Magazine.

Are you sure want to unlock this post?
Unlock left : 0
Are you sure want to cancel subscription?
-
00:00
00:00

Queue

Update Required Flash plugin
-
00:00
00:00
Do This on Telegram, Your Bank Account Will Become Zero If You Install the iOS 18 Beta, Your iPhone Could Be Hacked Cricket World Cup Ticketing Systems Under Cybersecurity Cyber Threats and Online Ticket Scams During the NBA Finals Biometric Data Security: Protecting Sensitive Information