• Home
  • Cyber Crime
  • Cyber warfare
  • APT
  • Data Breach
  • Deep Web
  • Digital ID
  • Hacking
  • Hacktivism
  • Intelligence
  • Internet of Things
  • Laws and regulations
  • Malware
  • Mobile
  • Reports
  • Security
  • Social Networks
  • Terrorism
  • ICS-SCADA
  • POLICIES
  • Contact me
MUST READ

Critical FortiSIEM flaw under active exploitation, Fortinet warns

 | 

Charon Ransomware targets Middle East with APT attack methods

 | 

Hackers leak 2.8M sensitive records from Allianz Life in Salesforce data breach

 | 

SAP fixed 26 flaws in August 2025 Update, including 4 Critical

 | 

August 2025 Patch Tuesday fixes a Windows Kerberos Zero-Day

 | 

Dutch NCSC: Citrix NetScaler zero-day breaches critical orgs

 | 

Chrome sandbox escape nets security researcher $250,000 reward

 | 

Smart Buses flaws expose vehicles to tracking, control, and spying

 | 

MedusaLocker ransomware group is looking for pentesters

 | 

Google confirms Salesforce CRM breach, faces extortion threat

 | 

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 57

 | 

Security Affairs newsletter Round 536 by Pierluigi Paganini – INTERNATIONAL EDITION

 | 

Embargo Ransomware nets $34.2M in crypto since April 2024

 | 

Germany limits police spyware use to serious crimes

 | 

Phishing attacks exploit WinRAR flaw CVE-2025-8088 to install RomCom

 | 

French firm Bouygues Telecom suffered a data breach impacting 6.4M customers

 | 

Columbia University data breach impacted 868,969 people

 | 

SonicWall dismisses zero-day fears after Ransomware probe

 | 

Air France and KLM disclosed data breaches following the hack of a third-party platform

 | 

CISA, Microsoft warn of critical Exchange hybrid flaw CVE-2025-53786

 | 
  • Home
  • Cyber Crime
  • Cyber warfare
  • APT
  • Data Breach
  • Deep Web
  • Digital ID
  • Hacking
  • Hacktivism
  • Intelligence
  • Internet of Things
  • Laws and regulations
  • Malware
  • Mobile
  • Reports
  • Security
  • Social Networks
  • Terrorism
  • ICS-SCADA
  • POLICIES
  • Contact me
  • Home
  • Cyber Crime
  • Digital ID
  • JPMorgan – 76 million households and 7 million small businesses account exposed

JPMorgan – 76 million households and 7 million small businesses account exposed

Pierluigi Paganini October 03, 2014

The cyberattack that compromised systems at JPMorgan Chase exposed accounts of 76 million households and seven million small businesses.

Data related nearly 76 million households and seven million small business accounts were exposed in the recent hack of the JPMorgan Chase & Co (JPM.N) systems occurred during the summer, making it one of the biggest data breaches in history.

The news on the incident at JPMorgan came after the recent attack against POS systems at Home Depot stores which impacted 56 million cards and the similar attack seen last year against giant IT retailer Target, which compromised 40 million cards.

jpmorgan

Names, addresses, phone numbers and email addresses of the holders of victim accounts were exposed, the news was confirmed by JPMorgan in a Form 8-K filing with the Securities and Exchange Commission, fortunately in time I’m writing experts of the company exclude that account numbers, passwords, user IDs, dates of birth or Social Security numbers have been exposed.

The number of victims estimated this summer, just after the disclosure of the news related to the incident, is much lower than found.

Late August, the FBI and the U.S. Secret Service started their investigation speculating on a a “computer-hacking attack” which hit numerous American financial institutions.

In the official statements released through the Chase.com and JPMorganOnline.com websites, JPMorgan confirmed that it hasn’t observed any fraud patterns in the account involved in the incident and it will the situation in the next months to protect its customers.

“There is no evidence that your account numbers, passwords, user IDs, date of birth or Social Security number were compromised during this attack. However, your contact information – name, address, phone number and email address – was compromised.        

Your money at JPMorgan Chase is safe:

Unlike recent attacks on retailers, we have seen no unusual fraud activity related to this incident. Importantly, you are not liable for any unauthorized transaction on your account that you promptly alert us to. ” states the update on cyber security published by Chase.

According the information disclosed online by principal media agencies, including the Wall Street Journal and the New York Times, the hackers compromised more than 90 of JP Morgan’s servers for short periods of time from mid-June to mid-August.

Once the experts at JPMorgan detected the data breach immediately fixed the security flaws exploited by the hackers, according to reports issued by the agencies the attacks originated from overseas, but it hasn’t been disclosed the possible origin.

In the past, most active communities of hackers specialized in such kind of attacks were located in Eastern Europe or Russia, and also this time experts speculated that those areas could be the base of the criminals which hit JPMorgan.

The New York Times also speculated a possible involvement of state-sponsored hackers due to the lack of profit motive:

“That lack of any apparent profit motive has generated speculation among the law enforcement officials and security experts that the hackers, which some thought to be from Southern Europe, may have been sponsored by elements of the Russian government, the people with knowledge of the investigation said.”

It’s my opinion that the fact that no abnormal activity was seen since now should not reassure the customers of the bank, it is very likely that the organization behind the attack wants to use the stolen information for subsequent attacks, such as phishing campaigns on a large scale.

Stay tuned for further information.

Pierluigi Paganini

(Security Affairs – JPMorgan, data breach)


facebook linkedin twitter

banking Cybercrime data breach Hacking JPMorgan phishing POS Target

you might also like

Pierluigi Paganini August 11, 2025
MedusaLocker ransomware group is looking for pentesters
Read more
Pierluigi Paganini August 10, 2025
Google confirms Salesforce CRM breach, faces extortion threat
Read more

leave a comment

newsletter

Subscribe to my email list and stay
up-to-date!

    recent articles

    Critical FortiSIEM flaw under active exploitation, Fortinet warns

    Hacking / August 13, 2025

    Charon Ransomware targets Middle East with APT attack methods

    Malware / August 13, 2025

    Hackers leak 2.8M sensitive records from Allianz Life in Salesforce data breach

    Data Breach / August 13, 2025

    SAP fixed 26 flaws in August 2025 Update, including 4 Critical

    Uncategorized / August 13, 2025

    August 2025 Patch Tuesday fixes a Windows Kerberos Zero-Day

    Hacking / August 12, 2025

    To contact me write an email to:

    Pierluigi Paganini :
    pierluigi.paganini@securityaffairs.co

    LEARN MORE

    QUICK LINKS

    • Home
    • Cyber Crime
    • Cyber warfare
    • APT
    • Data Breach
    • Deep Web
    • Digital ID
    • Hacking
    • Hacktivism
    • Intelligence
    • Internet of Things
    • Laws and regulations
    • Malware
    • Mobile
    • Reports
    • Security
    • Social Networks
    • Terrorism
    • ICS-SCADA
    • POLICIES
    • Contact me

    Copyright@securityaffairs 2024

    We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept All”, you consent to the use of ALL the cookies. However, you may visit "Cookie Settings" to provide a controlled consent.
    Cookie SettingsAccept All
    Manage consent

    Privacy Overview

    This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities...
    Necessary
    Always Enabled
    Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
    Non-necessary
    Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
    SAVE & ACCEPT