Even though the global average cost of a data breach has seen a slight 9% decline from last year, it’s still 4.44 million dollars.
But the question is,
“How common is the data leak?” More than you could imagine.
Data leaks are rising over the years, and most people have suffered the consequences.
Small-scale to Large organizations, no one is safe from the rising cybersecurity threats in 2025.
Should you be worried about data leaks?
Yes, with massive data leaks 2025, ranging from airline companies to Big Tech like Google. Compromised data obtained during a data breach can be used to harm an organization and an individual in many ways.
Data leaks cost organizations their users trust and individuals their reputation, investment and more.
Did you know how many Large-scale organizations were affected due to the massive data leaks 2025?
Let’s explore the 7 Massive data leaks 2025, along with emerging cybersecurity threats and how you should make sure that your data is protected.
Recent Data breach list 2025
Before we dive into the victims of the massive data leaks 2025, here’s the recent data breach list including big tech and other companies.
- Kelly Benefits
- Qantas
- Telefónica
- Naval Group
- Google (salesforce)
- U.S. National Guard
- Dell
- Indian Council of Agricultural Research (ICAR)
- Allianz Life Insurance
- Louis Vuitton
- Bank Sepah
- Coca-Cola
- Co-op UK
- Coinbase
- Workday
Global Data Breaches 2025 & High-profile hacks
When it comes to major cybersecurity incidents, 2025 tops the list!
Affected individuals suffered losses in different forms and became more vulnerable to the upcoming intensified phishing surge.
The victims of the massive data leaks 2025 highlights some big names of the industry, such as:
Google disclosed a recent data breach report in mid-July 2025. According to Google, the cybercriminal group ShinyHunters hacked a Salesforce database.
Google Threat Intelligence group (GTIG) verified that the cybercriminal group used social engineering tactics and impersonated an IT help desk to gain access.
Google reported through their official blog that the affected users were informed by August 8.
Moreover, the company claimed that no sensitive information or user data was leaked except publicly accessible business names and contact details.
Google also denied the wildly spread rumors about the Gmail data breach with 2.5 billion users getting exposed.
Bank Sepah
Another victim of the massive data leaks 2025 is the Iranian-military bank, Bank Sepah.
The bank is one of the oldest, in the state of Iran. A cybercriminal group named Codebreakers claimed that they hacked the bank on 26th of March 2025.
Due to the state of geo-political situation in the middle east, this cybersecurity attack was considered as a state-sponsored attack. The purpose of cyberattacks with political motives are considered to harm a state’s economic power.
It is also a case of ransomware since the hacker group threatened to leak the information of 20,000 accounts.
The compromised data gained identification, financial and residential records of 42 million customers.
Coca-Cola
Next in the affected victim list of massive data leaks 2025 is Coca-Cola company.
On 22 May, the cybercriminal group Everest, breached almost 23 million employee records from Coca-Cola Euro pacific partners, Salesforce database.
This high-profile hack was a ransomware attack, where data was leaked since the company didn’t cooperate with the hackers.
Everest leaked the records of the Coca-cola Gulf-based employee’s data including passport ID, Nationalities, residential address, personal numbers, names and date of births.
Allianz
An example of the Global data breaches 2025, is an insurance company from north America named Allianz Life.
According to Allianz Life, the High-profile hack was a social engineering tactic that breached 1.4 million customer data.
The insurance company claimed that their internal systems were unaffected and a third-party CRM got compromised.
Coinbase
The cryptocurrency exchange company Coinbase, suffered an insider attack by using overseas support representatives for stealing data.
Coinbase took to their official blog and assured customers that no password or private keys were leaked during the breach.
They reported the ransom demand of $20 million and ensure that they will cooperate with customers who lost their funds.
Stolen data included IDs, names, DOBs, emails and addresses.
Qantas
The next victim of the massive data leaks 2025 is the Australian airline Qantas.
Qantas reported on 30th June 2025 about a possible data breach. The biggest hacks 2025, come up with compromised third-parties, one of the weakest.
According to the airline company, cybercriminal group Scattered Spider breached 6 million customer records.
The breach involved a third-party platform used for communication.
Compromised data included names, DOBs, emails and flyer numbers.
Co-op UK
Last one in the victim list of massive data leaks 2025 is the UK retailer, Co-op.
In April 2025, Co-op reported a data breach that compromised the data of 6.5 million people.
The suspected cybercriminal groups behind the attack were Scattered spiders and DragonForce.
This high-profile hack was due to a weak third-party loyalty program provider.
Co-op claimed that no financial data was leaked, however, personal data was compromised.
What are the biggest cybersecurity threats in 2025?
After going through the massive data leaks 2025 case studies earlier, we highlight some biggest cybersecurity threats:
- Social-Engineering tactic
- Vulnerable third-party vendor
- Data extortion
- Insider cybersecurity threats
Do I Have to Change All My Passwords After a Data Leak?
Absolutely, changing passwords is the most crucial thing after a data leak. Your data can be extremely vulnerable if you’ve a habit of reusing old passwords.
Suppose your Facebook password gets hacked. Now, if you’re using the same password for every other social media app as well as your email and bank account.
You’re at high risk!
Pro Tip: Incorporate the use of passkeys for data and account protection.
How to find out if your SSN leaked?
Whenever people hear of a massive data leak, a question immediately pop-up in their minds, “How to find out if your SSN leaked?”
Follow these steps and find out if your social security number is leaked:
In case of a data leak, act quickly and inform your bank or related institute.
Frequently Asked Questions
Q. How common is a data leak?
Data leaks are getting so common with every passing year facing more severe data breach than the previous one. Data is considered as the world’s most valuable resource. However, as it leverages industries to grow steadily, it is also becoming vulnerable to cybersecurity threats.
Q. Should I be worried about data leaks?
Although not all data leaks pose big threats to your data security, you should still stay alert. Cybercrimes are increasing and criminals are coming up with novel tactics to hack your data.
Moreover, hackers sell the stolen data on the dark web and victims get affected with identity theft, vishing, phishing scams and more cybersecurity threats.
Q. How was Qantas hacked?
Qantas, the Australian airline company faced a massive data breach in July 2025.
The data breach exposed the personal records of approximately 6 million customers via a third-party internal communication platform.
Q. What is the largest data leak ever recorded?
The largest data leak ever recorded happened more than a decade ago in 2013.
One of the biggest platforms, Yahoo was hacked and hackers leaked the data of more than 3 billion accounts.
Q. How did 16 billion passwords get leaked?
In June 2025, the news regarding the “16 billion passwords” leak spread like wildfire. People started panicking for their data safety and password protection.
However, the leaked 16 billion passwords record wasn’t hacked through a single data breach. The cybercriminals who uploaded the hacked passwords file have compiled data from all the cyberattacks in the past.
