• 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
    The Cyber Express weekly roundup September

    The Cyber Express Weekly Roundup: Iranian Bounty, Airline Data Leak, and AI-Model Prompt Injection

    Springfield cyberattack

    Springfield Schools Prepare for Return After Cyberattack Disruption

    Agentic AI Harnesses

    ASD Urges Organizations to Secure the Layer Behind Agentic AI, Here’s Why

    Patch Tuesday September 2026

    Microsoft Patch Tuesday Hits Record 974 CVEs, Two Exploited

    Airline, Data Leak,

    Exposed Database Left 220Mn Airline Passenger, Crew Records Open to the Internet

    Liquid Network security incident

    Liquid Network Hackers Demand Bug Fix Before Returning $320M BTC

    Mathspace data breach

    Mathspace Breach Impacts More Than 1 Million Users in Australia, NZ

    post-quantum cryptography

    G7, CISA Urge Urgent Shift to Post-Quantum Cryptography

    $10 Million Reward for Amir Yaryab

    US Puts $10 Million Bounty on Alleged Iranian Cyber Chief

    Trending Tags

    • blackbyte ransomware
    • Ransomware
    • lapsus$ ransomware
    • Apple
    • Apple vulnerability
  • Essentials
    • All
    • Compliance
    • Governance
    • Policy Updates
    • Regulations
    Cyber Resilience Act, CRA, EU, EU Sanctions, Iran, Chinese Hacking,

    EU’s 24-Hr Vulnerability Reporting Rules Take Effect Friday, a Year Before the Rest of the Cyber Resilience Act

    outage communications

    CISA, FBI Urge Clearer Communication During Major Outages

    A session cookie depicted as a key being stolen from a browser window while a two-factor authentication prompt sits bypassed, illustrating Claude session hijacking by infostealer malware.

    Anthropic Warns Commodity Infostealers Are Hijacking Claude Sessions to Drain Paid Usage

    Social Media Ban

    New Zealand Moves to Ban Social Media for Under-16s

    Prompt Injection, Grok, Grok AI, Gemini, Fraud, Agentic AI, AI-assisted Cyberattacks

    Encrypted Prompts Defeat Grok and Gemini Guardrails; Chat Histories Stolen

    India online safety rules

    India Tightens Social Media Rules to Protect Children Online

    global crypto investment scam

    Dutch Police Arrest Key Suspect in €100M Global Crypto Investment Scam

    Australia-India PACTS

    Australia-India PACTS to Deepen Cybersecurity and Tech Collaboration

    FBI Warns of Malicious Traffic

    FBI Warns of a Hidden Web Tactic Fueling Phishing and Ransomware

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

    Signal Proxy, Signal, Signal Ban in Russia, Signal Ban in Venezuela, Bypass Signal Ban, How to Activate Signal Proxy, Signal Proxy Server

    How to Set Up Signal Proxy to Help Bypass Censorship in Russia and Venezuela

  • Features
    • Cyber Warfare
    • Espionage
    • Workforce
      • Learning & Development
  • Business
    • All
    • Appointments
    • Budgets
    • Mergers & Aquisitions
    • Partnerships
    • Press Release
    • Startups
    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

    Australia-India PACTS

    Australia-India PACTS to Deepen Cybersecurity and Tech Collaboration

    Sunil Varkey

    Sunil Varkey Joins Hexaware Technologies as EVP & CISO

    AI Chip, Chip Security Act

    Congress Wants a GPS Tracker on Every Advanced AI Chip America Exports

    Prompt Injection, Grok, Grok AI, Gemini, Fraud, Agentic AI, AI-assisted Cyberattacks

    Agentic AI Run Fraud Campaigns Earning 4.5 Times More: Interpol

    Stryker, Stryker Cyberattack, CISA, Handala

    Stryker Says Cyberattack Disrupted Processing, Manufacturing and Shipping

    INC Ransom, Western Critical Infrastructure, Critical infrastructure, Russian GRU, Russian Threat Actor, Sandworm, APT44, Energy Supply Chain, Energy Infrastructure

    INC Ransom’s Franchise Model Is Putting Critical Infrastructure on the Chopping Block

    • 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
    The Cyber Express weekly roundup September

    The Cyber Express Weekly Roundup: Iranian Bounty, Airline Data Leak, and AI-Model Prompt Injection

    Springfield cyberattack

    Springfield Schools Prepare for Return After Cyberattack Disruption

    Agentic AI Harnesses

    ASD Urges Organizations to Secure the Layer Behind Agentic AI, Here’s Why

    Patch Tuesday September 2026

    Microsoft Patch Tuesday Hits Record 974 CVEs, Two Exploited

    Airline, Data Leak,

    Exposed Database Left 220Mn Airline Passenger, Crew Records Open to the Internet

    Liquid Network security incident

    Liquid Network Hackers Demand Bug Fix Before Returning $320M BTC

    Mathspace data breach

    Mathspace Breach Impacts More Than 1 Million Users in Australia, NZ

    post-quantum cryptography

    G7, CISA Urge Urgent Shift to Post-Quantum Cryptography

    $10 Million Reward for Amir Yaryab

    US Puts $10 Million Bounty on Alleged Iranian Cyber Chief

    Trending Tags

    • blackbyte ransomware
    • Ransomware
    • lapsus$ ransomware
    • Apple
    • Apple vulnerability
  • Essentials
    • All
    • Compliance
    • Governance
    • Policy Updates
    • Regulations
    Cyber Resilience Act, CRA, EU, EU Sanctions, Iran, Chinese Hacking,

    EU’s 24-Hr Vulnerability Reporting Rules Take Effect Friday, a Year Before the Rest of the Cyber Resilience Act

    outage communications

    CISA, FBI Urge Clearer Communication During Major Outages

    A session cookie depicted as a key being stolen from a browser window while a two-factor authentication prompt sits bypassed, illustrating Claude session hijacking by infostealer malware.

    Anthropic Warns Commodity Infostealers Are Hijacking Claude Sessions to Drain Paid Usage

    Social Media Ban

    New Zealand Moves to Ban Social Media for Under-16s

    Prompt Injection, Grok, Grok AI, Gemini, Fraud, Agentic AI, AI-assisted Cyberattacks

    Encrypted Prompts Defeat Grok and Gemini Guardrails; Chat Histories Stolen

    India online safety rules

    India Tightens Social Media Rules to Protect Children Online

    global crypto investment scam

    Dutch Police Arrest Key Suspect in €100M Global Crypto Investment Scam

    Australia-India PACTS

    Australia-India PACTS to Deepen Cybersecurity and Tech Collaboration

    FBI Warns of Malicious Traffic

    FBI Warns of a Hidden Web Tactic Fueling Phishing and Ransomware

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

    Signal Proxy, Signal, Signal Ban in Russia, Signal Ban in Venezuela, Bypass Signal Ban, How to Activate Signal Proxy, Signal Proxy Server

    How to Set Up Signal Proxy to Help Bypass Censorship in Russia and Venezuela

  • Features
    • Cyber Warfare
    • Espionage
    • Workforce
      • Learning & Development
  • Business
    • All
    • Appointments
    • Budgets
    • Mergers & Aquisitions
    • Partnerships
    • Press Release
    • Startups
    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

    Australia-India PACTS

    Australia-India PACTS to Deepen Cybersecurity and Tech Collaboration

    Sunil Varkey

    Sunil Varkey Joins Hexaware Technologies as EVP & CISO

    AI Chip, Chip Security Act

    Congress Wants a GPS Tracker on Every Advanced AI Chip America Exports

    Prompt Injection, Grok, Grok AI, Gemini, Fraud, Agentic AI, AI-assisted Cyberattacks

    Agentic AI Run Fraud Campaigns Earning 4.5 Times More: Interpol

    Stryker, Stryker Cyberattack, CISA, Handala

    Stryker Says Cyberattack Disrupted Processing, Manufacturing and Shipping

    INC Ransom, Western Critical Infrastructure, Critical infrastructure, Russian GRU, Russian Threat Actor, Sandworm, APT44, Energy Supply Chain, Energy Infrastructure

    INC Ransom’s Franchise Model Is Putting Critical Infrastructure on the Chopping Block

    • 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

The Cyber Express weekly roundup September
Firewall Daily

The Cyber Express Weekly Roundup: Iranian Bounty, Airline Data Leak, and AI-Model Prompt Injection

September 11, 2026
Springfield cyberattack
Firewall Daily

Springfield Schools Prepare for Return After Cyberattack Disruption

September 11, 2026
Agentic AI Harnesses
Cyber News

ASD Urges Organizations to Secure the Layer Behind Agentic AI, Here’s Why

September 11, 2026
PaperCut, PaperCut Compromise
Cyber News

AI Agents Compromised 440 PaperCut Servers, Researchers Say

September 10, 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