Security Affairs

APRIL 6, 2025

Oracle confirms a cloud data breach, quietly informing customers while downplaying the impact of the security breach. Oracle confirms a data breach and started informing customers while downplaying the impact of the incident.

Data breaches 128

Data breaches Encryption Hacking Passwords 128

Security Affairs

JANUARY 26, 2025

The Change Healthcare data breach is worse than initially estimated: approximately 190 million people have been affected. The Change Healthcare data breach is worse than initially estimated, the incident has impacted 190 million people. healthcare industry, the company said Friday.”

Healthcare 131

Healthcare Data breaches Insurance Cybercrime 131

Security Affairs

APRIL 26, 2025

African multinational telecommunications company MTN Group disclosed a data breach that exposed subscribers’ personal information. In April 2025, Cell C, one of the biggest telecom providers in South Africa, confirmed a data breach following a 2024 cyberattack.

Data breaches 108

Data breaches Telecommunications Financial Services Mobile 108

Security Affairs

MARCH 8, 2025

A data breach suffered by the Japanese telecom giant NTT exposed information of nearly 18,000 corporate customers. Japanese telecom giant NTT suffered a data breach that exposed information of nearly 18,000 corporate customers. ” reads the data breach notification published by the company.

Data breaches 118

Data breaches Mobile Hacking Malware 118

Security Affairs

JANUARY 11, 2025

US marijuana dispensary STIIIZY warns customers of leaked IDs and passports following a November data breach. US marijuana dispensary STIIIZY disclosed a data breach after a vendor’s point-of-sale system was compromised by cybercriminals.

Data breaches 114

Data breaches Retail Cybercrime Government 114

Security Affairs

APRIL 13, 2025

Cell C, one of the biggest telecom providers in South Africa confirms a data breach following a 2024 cyberattack. The company founded in 2001 offers prepaid and postpaid mobile plans, data bundles and internet services, fiber broadband, roaming and international calling, SIM-only plans and device deals.

Data breaches 130

Data breaches Unstructured Data Identity Theft Healthcare 130

Security Affairs

FEBRUARY 4, 2025

Online food ordering and delivery platform GrubHub suffered a data breach that exposed the personal information of drivers and customers. This week the online food ordering and delivery firm GrubHub disclosed a data breach that exposed customer and driver information.

Data breaches 116

Data breaches Passwords Accountability Hacking 116

Security Affairs

MARCH 19, 2025

California Cryobank, the largest US sperm bank, suffered a data breach exposing customer information. The company disclosed a data breach that exposed customers’ personal information. ” reads the data breach notification letter shared with Maine Attorney General.”Out

Data breaches 110

Data breaches Banking Insurance Hacking 110

Security Affairs

DECEMBER 6, 2024

Atrium Health disclosed a data breach affecting 585,000 individuals to the HHS, potentially linked to the use of online tracking tools. Healthcare company Atrium Health disclosed a data breach that impacted 585,000 individuals. The company notified the US Department of Health and Human Services (HHS).

Data breaches 113

Data breaches Identity Theft Accountability Technology 113

Security Affairs

MAY 15, 2025

Coinbase confirmed rogue contractors stole customer data and demanded a $20M ransom in a breach reported to the SEC. Coinbase said rogue contractors stole data on under 1% of users and demanded $20M; the data breach was disclosed in an SEC filing. The final impact remains under review.

Data breaches 86

Data breaches Banking Accountability Retail 86

Security Affairs

DECEMBER 8, 2024

Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs hacking,Anna Jaques Hospital) .” The hospital offered impacted individuals 24 Months, Experian and 1B credit monitoring.

Data breaches 119

Data breaches Insurance Healthcare Ransomware 119

Security Affairs

DECEMBER 29, 2024

notifies customers of credit card data breach, after threat actors hacked a third-party app from its e-commerce provider. disclosed a data breach that exposed its customers’ credit card data after threat actors hacked a third-party application from its e-commerce providerBigCommerce.

Data breaches 84

Data breaches Computers and Electronics Hacking Wireless 84

Security Affairs

APRIL 11, 2025

Laboratory Services Cooperative discloses a data breach from October 2024 that exposed personal and medical info of 1.6 Laboratory Services Cooperative disclosed a data breach that impacted the personal and medical information of 1.6 “The specific information involved is not the same for everyone.”

Data breaches 98

Data breaches Insurance Banking Accountability 98

Security Affairs

DECEMBER 18, 2024

Meta has been fined 251M ($263M) for a 2018 data breach affecting millions in the EU, marking another penalty for violating privacy laws. The Irish Data Protection Commission (DPC) fined Meta 251 million ($263M) for a 2018 data breach impacting 29 million Facebook accounts.

Data breaches 107

Data breaches Accountability Risk Advertising 107

Security Affairs

JANUARY 3, 2025

A recovery team, with help from a cybersecurity firm, worked to restore systems and assess the attack’s scope, including its potential impact on patient data. RUMC offered 12 months of free credit monitoring to those individuals with compromised Social Security numbers.

Data breaches 78

Data breaches Ransomware Insurance Healthcare 78

Security Affairs

JANUARY 16, 2025

The law firm Wolf Haldenstein disclosed a data breach that exposed the personal information of nearly 3.5 The law firm Wolf Haldenstein disclosed a 2023 data breach that exposed the personal information of nearly 3.5 million individuals. million individuals.

Data breaches 98

Data breaches Identity Theft Consumer Protection Data collection 98

Security Affairs

APRIL 5, 2025

Port of Seattle is notifying 90,000 people of a data breach after personal data was stolen in a ransomware attack in August 2024. The Port holds very little information about airport or maritime passengers, and systems processing payments were not affected.” The attack impacted websites and phone systems.

Data breaches 98

Data breaches Ransomware Cyber Attacks Manufacturing 98

Security Affairs

JANUARY 27, 2025

UK telecommunications firm TalkTalk disclosed a data breach after a threat actor announced the hack on a cybercrime forum. UK telecommunications company TalkTalk confirmed a data breach after a threat actor claimed responsibility for the cyber attack on a cybercrime forum and offered for sale alleged customer data.

Data breaches 72

Data breaches Telecommunications Cybercrime Hacking 72

Security Affairs

JANUARY 20, 2025

Data available for sale includes the source code for some company products, including Zerto and ILO (Integrated Lights-Out), SAP Hybris, digital certificates, Docker builds, private GitHub repositories, and old user PII for deliveries. “Today, I am selling the Hewlett Packet Enterprise (HPE) data breach.

Hacking 120

Hacking Cybercrime Data breaches Information Security 120

Security Affairs

MAY 15, 2025

Nova Scotia Power confirmed a data breach involving the theft of sensitive customer data after the April cybersecurity incident. This week, the company disclosed a data breach after the April security incident and revealed that threat actors stole sensitive customer data. Nova Scotia Power Inc.

Data breaches 74

Data breaches Energy and Utilities Accountability Insurance 74

Security Affairs

OCTOBER 31, 2024

Peruvian Interbank confirmed a data breach after threat actors accessed its systems and leaked stolen information online. Interbank disclosed a data breach after a threat actor claimed the hack of the organization and leaked stolen data online.

Data breaches 130

Data breaches Financial Services Hacking Mobile 130

Security Affairs

APRIL 10, 2025

No OCI customer data has been viewed or stolen. No OCI service has been interrupted or compromised in any way,” Last week, Oracle confirmed a data breach and started informing customers while downplaying the impact of the incident. .”No OCI customer environment has been penetrated.

Hacking 122

Hacking Data breaches Encryption Passwords 122

Security Affairs

MAY 5, 2025

Kelly Benefits has determined that the impact of the recently disclosed data breach is much bigger than initially believed. Benefits and payroll solutions firm Kelly & Associates Insurance Group, aka Kelly Benefits, announced that the impact of a recently disclosed data breach is much bigger than initially estimated.

Data breaches 68

Data breaches Insurance Hacking Ransomware 68

Security Affairs

MAY 3, 2025

The Rhysida Ransomware gang claims the hack of the Government of Peru, the gang breached Gob.pe, the Single Digital Platform of the Peruvian State. The Rhysida ransomware gang claims responsibility for hacking the Government of Peru, breaching Gob.pe, which is the country’s official digital platform.

Government 128

Government Ransomware Hacking Manufacturing 128

Security Affairs

NOVEMBER 21, 2024

Mexico’s president announced the government is investigating an alleged ransomware hack that targeted the administration’s legal affairs office. Today they are going to send me a report on the supposed hacking.” This is not the first time Mexico’s presidential office has been targeted in a hack involving sensitive information.

Government 144

Government Hacking Ransomware Insurance 144

Security Affairs

APRIL 24, 2025

Yale New Haven Health (YNHHS) announced that threat actors stole the personal data of 5.5 Yale New Haven Health (YNHHS) disclosed a data breach that exposed personal information of 5.5 YNHHS disclosed the data breach on April 11, 2025, it added that threat actors stole sensitive patient information.

Data breaches 70

Data breaches Healthcare Cybersecurity Internet 70

Security Affairs

APRIL 15, 2025

Hertz Corporation disclosed a data breach after customer data was stolen via Cleo zero-day exploits in late 2024, affecting Hertz, Thrifty, and Dollar brands. Car rental giant Hertz Corporation disclosed a data breach that impacted its Hertz, Thrifty, and Dollar brands.

Data breaches 66

Data breaches Ransomware Software Hacking 66

Security Affairs

DECEMBER 7, 2024

Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs hacking,ransomware) Grabovac pointed out that his organization will not pay the ransom requested by the ransomware gang.

Ransomware 126

Ransomware Hacking Accountability Cyber Attacks 126

Security Affairs

MARCH 10, 2025

Another American hospital falls victim to a ransomware attack; the RansomHouse gang announced the hack of Loretto Hospital in Chicago.” ” The RansomHouse gang announced the hack of Loretto Hospital in Chicago, the groups claims to have stolen 1.5TB of sensitive data.

Hacking 118

Hacking Healthcare Backups Ransomware 118

Security Affairs

MARCH 13, 2024

Acer Philippines disclosed a data breach after employee data was leaked by a threat actor on a hacking forum. Acer Philippines confirmed that employee data was compromised in an attack targeting a third-party service provider. The hacked third-party company manages the Acer employee attendance data.

Data breaches 140

Data breaches Computers and Electronics Hacking Cybercrime 140

Security Affairs

OCTOBER 21, 2024

The Internet Archive was breached again, attackers hacked its Zendesk email support platform through stolen GitLab authentication tokens. The Internet Archive was breached via Zendesk, with users receiving warnings about stolen GitLab tokens due to improper token rotation after repeated alerts.

Internet 130

Internet Internet Data breaches Authentication 130

Security Affairs

OCTOBER 28, 2024

The seller also published a sample of the stolen data and some screenshots. Exposed customers’ data includes First and last names, Phone numbers, Full postal addresses, Dates of birth, Emails, and more. ” “Thus, this information should be taken cautiously until confirmed.

Cyber Attacks 128

Cyber Attacks Telecommunications Data breaches Banking 128

Security Affairs

MAY 13, 2025

The DragonForce group claimed the attack on M&S and Co-op, and told the BBC that they have attempted to hack Harrods. Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs hacking,M&S) The attackers encrypted VMware ESXi virtual machines used by the company.

Data breaches 62

Data breaches Cyber Attacks Passwords Social Engineering 62

Security Affairs

SEPTEMBER 12, 2024

Fortinet disclosed a data breach after a threat actor claimed the theft of 440GB of files from the company’s Microsoft Sharepoint server. Last month, the Australian Home Affairs department discovered the data breach involving Fortinet, although it occurred earlier. the spokesman added.

Data breaches 142

Data breaches Cybersecurity Cybercrime Hacking 142

Security Affairs

MARCH 20, 2025

A data breach at the Pennsylvania State Education Association exposed the personal information of over 500,000 individuals. The Pennsylvania State Education Association (PSEA) suffered a data breach that impacted 517,487 individuals. ” reads the data breach notification.

Education 66

Education Data breaches Identity Theft Insurance 66

Security Affairs

NOVEMBER 18, 2024

T-Mobile confirmed being a victim of recent hacking campaigns linked to China-based threat actors targeting telecom companies. T-Mobile confirms it was hacked as part of a long-running cyber espionage campaign targeting Telco companies. and its allies for hacking activities in July. Wall Street Journal reported.

Mobile 115

Mobile Telecommunications Data breaches Hacking 115

Security Affairs

DECEMBER 17, 2024

Texas Tech University reports a data breach affecting 1.4 million, exposing personal, health, and financial data from its health sciences centers. Texas Tech University disclosed a data breach that impacted over 1.4 terabytes of data, including patient data, medical research, and a large set of SQL databases.

Data breaches 60

Data breaches Insurance Ransomware Cyber Attacks 60