• 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
    QLearn Cybersecurity Incident

    Global Instructure Breach Hits Queensland Schools Through QLearn Platform

    Operation Epic Fury

    Operation Epic Fury Exposes Critical OT Security Gaps in U.S. Oil and Gas Sector

    Salesforce AMPScript

    Salesforce Marketing Cloud Vulnerabilities Expose Cross-Tenant Subscriber Data Risks

    CI Fortify

    CISA Launches CI Fortify to Defend Critical Infrastructure From Nation-State Cyber Threats

    Buffer Overflow Vulnerability

    PAN-OS Flaw CVE-2026-0300 Exposes Firewalls to Remote Code Execution

    UIDAI and NFSU

    UIDAI, NFSU Sign 5-Year Pact to Boost Cybersecurity and Digital Forensics

    Cyber Incident Review Board

    Australia Forms Cyber Incident Review Board to Strengthen Defences After Major Breaches

    Claude AI, Antropic, AI, Artificial Intelligence

    U.S. Will Now Examine National Security Implications of New AI Models, Pre-Release

    Pheno, Infostealer, OTP

    New Infostealer Dubbed ‘Pheno’ Hijacks Windows’ Phone Link App to Steal MFA OTPs

    Trending Tags

    • blackbyte ransomware
    • Ransomware
    • lapsus$ ransomware
    • Apple
    • Apple vulnerability
  • Essentials
    • All
    • Compliance
    • Governance
    • Policy Updates
    • Regulations
    Claude AI, Antropic, AI, Artificial Intelligence

    U.S. Will Now Examine National Security Implications of New AI Models, Pre-Release

    U.S. Government Sues TikTok, TikTok

    UK’s Online Age Checks Are Failing—Kids are Beating Them with AI, Fake Beards

    vulnerability patch wave

    NCSC Warns Organisations to Act Fast as Hidden Software Flaws Surface

    APRA AI risk warning

    Australia’s APRA Issues AI Risk Warning to Banks and Insurers

    Norway social media age limit

    Norway to Introduce Social Media Age Limit of 16, Platforms to Enforce Verification

    Facial Recognition Policy

    High Court Backs UK Police Use of Live Facial Recognition Technology

    CBI, Cyber Fraud Network, Chakra-V, SIM Card, Operation Chakra, Covid-19, Fraud

    Indian Agency Arrests Key SIM Card Supplier of a Broader Cyber Fraud Network

    UAE Cyber Security Council

    UAE Cyber Security Council Warns 1 in 4 Public Files Contain Sensitive Personal Data

    DDoS-for-Hire, Operation PowerOFF, Europol, U.S. Department of Justice

    75,000 DDoS-for-Hire Users Reprimanded as Authorities Seize Dozens of Domains

    • 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
    AI Chip, Chip Security Act

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

    Fraud, Agentic AI

    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

    Terrorist Cyberattacks, UAE Cyber Security Council

    UAE Blocked AI-Powered Terrorist Cyberattacks Targeting Critical Infrastructure

    Eurail Breach, Eurail

    Eurail Breach Escalates as Stolen Passport Data and IBANs Surface on Dark Web for Sale

    Discord teen-by-default settings

    Discord Introduces Stronger Teen Safety Controls Worldwide

    The Cyber Express cybersecurity roundup

    The Cyber Express Weekly Roundup: FortiOS Exploits, Ransomware, Hacktivist Surge, and EU Telecom Rules

    Nicole Ozer appointment

    Nicole Ozer Joins CPPA to Drive Privacy and Digital Security Initiatives

    • 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
    QLearn Cybersecurity Incident

    Global Instructure Breach Hits Queensland Schools Through QLearn Platform

    Operation Epic Fury

    Operation Epic Fury Exposes Critical OT Security Gaps in U.S. Oil and Gas Sector

    Salesforce AMPScript

    Salesforce Marketing Cloud Vulnerabilities Expose Cross-Tenant Subscriber Data Risks

    CI Fortify

    CISA Launches CI Fortify to Defend Critical Infrastructure From Nation-State Cyber Threats

    Buffer Overflow Vulnerability

    PAN-OS Flaw CVE-2026-0300 Exposes Firewalls to Remote Code Execution

    UIDAI and NFSU

    UIDAI, NFSU Sign 5-Year Pact to Boost Cybersecurity and Digital Forensics

    Cyber Incident Review Board

    Australia Forms Cyber Incident Review Board to Strengthen Defences After Major Breaches

    Claude AI, Antropic, AI, Artificial Intelligence

    U.S. Will Now Examine National Security Implications of New AI Models, Pre-Release

    Pheno, Infostealer, OTP

    New Infostealer Dubbed ‘Pheno’ Hijacks Windows’ Phone Link App to Steal MFA OTPs

    Trending Tags

    • blackbyte ransomware
    • Ransomware
    • lapsus$ ransomware
    • Apple
    • Apple vulnerability
  • Essentials
    • All
    • Compliance
    • Governance
    • Policy Updates
    • Regulations
    Claude AI, Antropic, AI, Artificial Intelligence

    U.S. Will Now Examine National Security Implications of New AI Models, Pre-Release

    U.S. Government Sues TikTok, TikTok

    UK’s Online Age Checks Are Failing—Kids are Beating Them with AI, Fake Beards

    vulnerability patch wave

    NCSC Warns Organisations to Act Fast as Hidden Software Flaws Surface

    APRA AI risk warning

    Australia’s APRA Issues AI Risk Warning to Banks and Insurers

    Norway social media age limit

    Norway to Introduce Social Media Age Limit of 16, Platforms to Enforce Verification

    Facial Recognition Policy

    High Court Backs UK Police Use of Live Facial Recognition Technology

    CBI, Cyber Fraud Network, Chakra-V, SIM Card, Operation Chakra, Covid-19, Fraud

    Indian Agency Arrests Key SIM Card Supplier of a Broader Cyber Fraud Network

    UAE Cyber Security Council

    UAE Cyber Security Council Warns 1 in 4 Public Files Contain Sensitive Personal Data

    DDoS-for-Hire, Operation PowerOFF, Europol, U.S. Department of Justice

    75,000 DDoS-for-Hire Users Reprimanded as Authorities Seize Dozens of Domains

    • 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
    AI Chip, Chip Security Act

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

    Fraud, Agentic AI

    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

    Terrorist Cyberattacks, UAE Cyber Security Council

    UAE Blocked AI-Powered Terrorist Cyberattacks Targeting Critical Infrastructure

    Eurail Breach, Eurail

    Eurail Breach Escalates as Stolen Passport Data and IBANs Surface on Dark Web for Sale

    Discord teen-by-default settings

    Discord Introduces Stronger Teen Safety Controls Worldwide

    The Cyber Express cybersecurity roundup

    The Cyber Express Weekly Roundup: FortiOS Exploits, Ransomware, Hacktivist Surge, and EU Telecom Rules

    Nicole Ozer appointment

    Nicole Ozer Joins CPPA to Drive Privacy and Digital Security Initiatives

    • 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 Firewall Daily Data Breach News

The Walker School Hit by ALPHV Ransomware: Ransom Demanded

The data breach at The Walker School has compromised sensitive information, including financial data, HR records, banking information, and various forms crucial to the school's operations.

Samiksha Jain by Samiksha Jain
November 17, 2023
in Data Breach News, Firewall Daily
0
Walker School Data Breach
627
SHARES
3.5k
VIEWS
Share on LinkedInShare on Twitter

The Walker School has allegedly fallen prey to a recent data breach orchestrated by the notorious ALPHV/BlackCat ransomware group. The Walker School data breach has raised alarm bells within the educational sector, leading to widespread calls for an urgent review and improvement of security protocols.

The ALPHV/BlackCat ransomware group claims to have successfully infiltrated The Walker School’s systems, obtaining a substantial 3.67 gigabytes of data encompassing a staggering 16,526 files.

The Walker School Data Breach: What We Know So Far

The data breach at The Walker School has compromised sensitive information, including financial data, HR records, banking information, and various forms crucial to the school’s operations.

To intensify the gravity of the Walker School data breach, the ransomware group has taken the extraordinary step of providing a sample of the exfiltrated data as proof of The Walker School’s breach.

Walker School data breach

The ALPHV/BlackCat group has set a deadline of November 20 for their ransom demand. This puts the school administration and relevant authorities in a tough position, as they must decide whether to meet the ransom requirements or find other ways to handle the consequences of the data breach at The Walker School.

The Cyber Express team has reached out to school authorities to verify the claim related to The Walker School’s data breach; however, as of now, the response from the authorities is still awaited. Moreover, upon accessing the school website, it was found to be fully functional.

report-ad-banner

This incident follows closely on the heels of another concerning development. According to sources on X, The Walker School was also added to the data leak site of LockBit on November 12.

This dual targeting raises serious concerns about the vulnerability of the school’s cybersecurity infrastructure and prompts a reassessment of the measures in place to protect sensitive information. However, there is uncertainty regarding whether the claims made by the two distinct hacker groups are for separate incidents, or if they are both claiming responsibility for the same data breach.

As educational institutions increasingly rely on digital platforms for administrative and academic functions, the security of their data becomes paramount. The data breach at The Walker School is not the first instance to come to light.

In the first week of November 2023, a user claimed to have uploaded the database of Salsabila Islamic School in Bekasi, Indonesia, to a hackers’ forum. The cyberattack has compromised a database containing a trove of sensitive personal information. However, it’s important to note that the Salsabila Islamic School cyberattack claim is pending verification by school officials.

Moreover, in March, the Medusa ransomware group allegedly posted stolen data following a cyberattack on Minneapolis Public Schools. The group had earlier demanded a ransom of US$1 million, with March 17 as the payment deadline.

The leaked information from the Minneapolis Public Schools data breach, as per reports, dates back to 1995 and includes assault complaints, civil rights investigations, payroll and health information, and union grievances, among other details.

The increasing frequency of data breaches at educational institutions serves as a stark reminder of the need for robust cybersecurity practices in such establishments.

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: cybersecurity newsdata breachThe Cyber ExpressThe Cyber Express NewsThe Walker School USWalker School Data Breach
Previous Post

LockBit Ransomware Group Targets New Victims, Threatens to Expose Sensitive Data

Next Post

Long Beach Responds to Cyberattack: No Data Loss as City Shuts Down IT Network Sections

Next Post
long beach cyberattack

Long Beach Responds to Cyberattack: No Data Loss as City Shuts Down IT Network Sections

Sectoral Threat Reports

❮ ❯
Cyble-Vision


Follow Us On Google News

Latest Cyber News

QLearn Cybersecurity Incident
Firewall Daily

Global Instructure Breach Hits Queensland Schools Through QLearn Platform

May 7, 2026
Operation Epic Fury
Firewall Daily

Operation Epic Fury Exposes Critical OT Security Gaps in U.S. Oil and Gas Sector

May 7, 2026
Salesforce AMPScript
Firewall Daily

Salesforce Marketing Cloud Vulnerabilities Expose Cross-Tenant Subscriber Data Risks

May 7, 2026
CI Fortify
Cyber News

CISA Launches CI Fortify to Defend Critical Infrastructure From Nation-State Cyber Threats

May 7, 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