Security Affairs

OCTOBER 18, 2024

Omni Family Health disclosed a data breach affecting nearly 470,000 current and former patients and employees. Omni Family Health is notifying nearly 470,000 individuals that their personal information was compromised in a data breach resulting from a cyberattack that occurred earlier this year.

Data breaches 138

Data breaches Healthcare Insurance Engineering 138

Security Affairs

NOVEMBER 11, 2024

Amazon disclosed a data breach exposing employee data, with information allegedly stolen in the May 2023 MOVEit attacks. Amazon disclosed a data breach that exposed employee information after data was allegedly stolen during the May 2023 MOVEit attacks.

Data breaches 124

Data breaches Hacking Technology Ransomware 124

Security Affairs

DECEMBER 16, 2024

ConnectOnCall disclosed a data breach impacting over 900,000 individuals, exposing their personal information. The company disclosed a data breach that exposed personal information and medical information of more than 900,000 individuals. concludes the notice.

Data breaches 107

Data breaches Identity Theft Healthcare Insurance 107

Security Affairs

JUNE 19, 2025

Researchers discovered the largest data breach ever, exposing 16 billion login credentials, likely due to multiple infostealers. Researchers announced the discovery of what appears to be the largest data breach ever recorded, with an astonishing 16 billion login credentials exposed. The compilation (“rockyou2024.txt”)

Data breaches 110

Data breaches Identity Theft Passwords Malware 110

Malwarebytes

JANUARY 6, 2025

A US chain of dental offices known as Westend Dental LLC denied a 2020 ransomware attack and its associated data breach, instead telling their customers that data was lost due to an accidentally formatted hard drive. Unfortunately for the organization, the truth was found out.

Data breaches 144

Data breaches Ransomware Passwords Insurance 144

Troy Hunt

JUNE 24, 2024

I've been harbouring some thoughts about the state of data breaches over recent months, and I feel they've finally manifested themselves into a cohesive enough story to write down. Data Breach Victims are Making it Worse I'm talking about class actions.

Data breaches 346

Data breaches Identity Theft InfoSec Accountability 346

SecureWorld News

DECEMBER 30, 2024

Recent cybersecurity statistics indicate that data breaches are escalating into a significant international concern. This underscores the need not only for strong preventive measures to protect critical information but also for a well-defined strategy to contain the damage if attackers successfully breach your defenses.

Data breaches 111

Data breaches Social Engineering Passwords Accountability 111

Security Affairs

OCTOBER 14, 2024

US-based financial services company Fidelity Investments warns 77,000 individuals of a data breach that exposed their personal information. The data breach occurred on August 17, 2024 and was discovered two days later, on August 19, 2024.

Data breaches 132

Data breaches Financial Services Accountability Hacking 132

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 124

Data breaches Encryption Hacking Authentication 124

Malwarebytes

JANUARY 27, 2025

UnitedHealth says it now estimates that the data breach on its subsidiary Change Healthcare affected 190 million people, nearly doubling its previous estimate from October. According to BleepingComputer , the original attackers joined forces with RansomHub and never deleted the data. Check the vendors advice.

Data breaches 120

Data breaches Healthcare Insurance Passwords 120

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 111

Data breaches Retail Cybercrime Government 111

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 127

Healthcare Data breaches Insurance Cybercrime 127

Security Affairs

JUNE 4, 2025

Luxury-goods conglomerate Cartier disclosed a data breach that exposed customer information after a cyberattack. Cartier has disclosed a data breach following a cyberattack that compromised its systems, exposing customers’ personal information.

Data breaches 97

Data breaches Cyber Attacks Manufacturing Banking 97

Security Boulevard

NOVEMBER 5, 2024

A Canadian resident, Alexander “Connor” Moucka, was arrested by Canadian law enforcement at the request of the United States for allegedly stealing sensitive data of myriad corporations like AT&T and Santander Bank that were stored in Snowflake's cloud systems and exposed during a breach.

Data breaches 123

Data breaches Banking Data privacy Mobile 123

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 114

Data breaches Mobile Hacking Malware 114

Malwarebytes

DECEMBER 31, 2024

Huge increase in numbers As we reported in July , the number of data breach victims went up 1,170% in Q2 2024, compared to Q2 2023 (from 81,958,874 victims to 1,041,312,601). The huge increase is no big surprise if you look at the size of some of these breaches. Dell notifies customers about data breach (49 million customers) 4.

Data breaches 104

Data breaches Healthcare Passwords Banking 104

SecureWorld News

NOVEMBER 11, 2024

In 2016, Uber faced a cybersecurity crisis that ended up reshaping the conversation around data breaches and accountability. Hackers accessed a massive amount of sensitive data, including the names, email addresses, and phone numbers of 57 million riders and drivers, plus driver's license numbers for about 600,000 drivers.

Data breaches 109

Data breaches Accountability Cybersecurity Account Security 109

Malwarebytes

OCTOBER 10, 2024

A non-profit that benefits millions of people has fallen victim to a data breach and a DDoS attack. It is often used for academic research and data analysis. Cybercriminals managed to breach the site and steal a user authentication database containing 31 million records. Check the vendor’s advice.

Data breaches 124

Data breaches DDOS Internet Internet 124

SecureWorld News

NOVEMBER 13, 2024

On Monday, November 11, Amazon confirmed a data breach that impacted its employee data. The breach, linked to the infamous MOVEit Transfer vulnerability, underscores the far-reaching consequences of last year's major supply chain attack.

Data breaches 117

Data breaches Identity Theft Education Software 117

Troy Hunt

AUGUST 13, 2024

I decided to write this post because there's no concise way to explain the nuances of what's being described as one of the largest data breaches ever. I've reviewed what they posted, and it aligns with what I was sent 2 months ago, which is bad. Thanks guys.

Data breaches 364

Data breaches Insurance Identity Theft Accountability 364

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 126

Data breaches Unstructured Data Identity Theft Healthcare 126

Security Affairs

APRIL 16, 2025

Conduent suffered another security breach in 2020 by the Maze ransomware gang, which stole corporate data. Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs hacking,data breach)

Data breaches 110

Data breaches Government Cyber Insurance Business Services 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 110

Data breaches Identity Theft Accountability Technology 110

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 113

Data breaches Passwords Accountability Hacking 113

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 107

Data breaches Banking Insurance Hacking 107

Security Boulevard

MARCH 14, 2025

Data exfiltration has traditionally been the end goal among threat actors whether its for financial gain, political gain or to simply wreak havoc. The post Reading the Data Breach Tea Leaves: Preventing Data Exfiltration Before it Happens appeared first on Security Boulevard.

Data breaches 112

Data breaches Cybersecurity 112

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 104

Data breaches Telecommunications Financial Services Mobile 104

Security Boulevard

FEBRUARY 27, 2025

A survey of 1,942 IT and IT security practitioners finds nearly half (47%) work for organizations that have experienced a data breach or cyberattack in the past 12 months that involved a third-party that has access to their network.

Data breaches 100

Data breaches Cybersecurity 100

Malwarebytes

OCTOBER 25, 2024

Protecting yourself after a data breach There are some actions you can take if you are, or suspect you may have been, the victim of a data breach. Every breach is different, so check with the vendor to find out what’s happened, and follow any specific advice they offer. Check the vendor’s advice.

Healthcare 112

Healthcare Data breaches Identity Theft Passwords 112

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 105

Data breaches Accountability Risk Advertising 105

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 ” reads the notice of data breach. million individuals.

Data breaches 95

Data breaches Insurance Banking Accountability 95

Troy Hunt

MARCH 18, 2024

Whilst I did this in that handful of aforementioned cases as part of the breach verification process, this is something that happens entirely manually and is infeasible en mass. HIBP only ever stores email addresses and never the additional fields of personal information that appear in data breaches.

Data breaches 363

Data breaches Encryption Identity Theft InfoSec 363

SecureWorld News

FEBRUARY 6, 2025

Grubhub recently confirmed a data breach stemming from a third-party vendor, exposing the ongoing risks associated with supply chain security.

Data breaches 93

Data breaches Accountability Social Engineering Risk 93

Penetration Testing

MAY 13, 2025

French luxury brand Dior recently sent SMS notifications to its customers in China, disclosing a data breach incident. The post Dior China Discloses Customer Data Breach After Unauthorized Access appeared first on Daily CyberSecurity.

Data breaches 80

Data breaches Cybersecurity 80

Security Affairs

DECEMBER 8, 2024

Anna Jaques Hospital revealed thatthe ransomware attack it suffered last year has exposed sensitive health data for over 316,000 patients. The hospital revealed that the security breach exposed sensitive health data for over 316,000 patients. On December 25, 2023, a ransomware attack hit the Anna Jaques Hospital.

Data breaches 115

Data breaches Insurance Healthcare Ransomware 115