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Casio Data Breach Oct 2024

No known CVEs used

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Security Incident Summary

Severity Score

High

Organization

Casio

Threat Actor

Underground

aka

Actor Type

Ransomware Gang

Type of Breach

Ransomware Attack

News Timeline

Oct 18, 2024

Additional Reports

Casio Ransomware Recovery Remains Uncertain msspalert.com - Casio has revealed that despite efforts to contain a ransomware attack that occurred earlier this month, many systems remain inoperable, affecting shipments and order processing, primarily for Japanes...
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Oct 14, 2024

Additional Report

Casio Confirms Data Breach as Ransomware Group Leaks Files securityweek.com - Casio confirmed that the data breach resulted from a ransomware attack conducted by the Underground group, which has stolen over 200 GB of sensitive information, including employee and customer data, ...
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Oct 11, 2024

Additional Report

Casio confirms customer data stolen in a ransomware attack bleepingcomputer.com - The Underground ransomware group claimed responsibility for the attack on Casio, which led to the exposure of personal data of employees, job candidates, and some customers, excluding credit card info...
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Oct 10, 2024

Additional Report

Underground ransomware claims attack on Casio, leaks stolen data bleepingcomputer.com - The Underground ransomware gang has listed Casio on its dark web extortion portal, leaking a vast array of data allegedly stolen during their October 5 attack, including confidential, legal, and finan...
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Oct 09, 2024

Additional Report

Casio Confirms Cyberattack, Calls in Experts to Investigate Data Security thecyberexpress.com - Casio confirmed a cyberattack on October 5, 2023, which caused system failures and service disruptions, prompting the company to engage external specialists to assess if any sensitive data was comprom...
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Oct 08, 2024

Initial Disclosure

Casio reports IT systems failure after weekend network breach bleepingcomputer.com - Casio experienced a cyberattack on October 5, impacting its network and causing system disruptions that affected some services, though the specific services involved were not disclosed. The company is...
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Organization Details

Organization Size

10928

HQ Location

Tokyo

Industry

Technology

Security Stack used by Casio at time of breach (best approximation) Why?

Network Security

VPN/SASE

IDS/IPS

Endpoint Security

EDR

MDM

Identity Management

SSO / MFA

IGA

Application Security

WAF

SCA

Cloud Security

CASB

CWPP

SIEM / Threat Intel

SIEM

TIP

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What is Casio?

Casio Computer Co., Ltd. is a multinational electronics manufacturing company headquartered in Shibuya, Tokyo, Japan. Established in 1946 by Tadao Kashio, Casio initially focused on producing innovative consumer electronics and business equipment. The company gained significant recognition with its ...
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Learn more about recent incidents

9 / 10

Okta Oct, 2023

No known CVEs used

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Security Incident Summary

Severity Score

Insignificant

Organization

Threat Actor

Actor Type

Type of Breach

Organization Details

Organization Size

HQ Location

Industry