2024's Biggest Data Breaches and What They Mean for Your Business

September 24, 2024

2024's Biggest Data Breaches and What They Mean for Your Business


Data breaches are always lurking as a potential threat, and when they happen, the fallout can be devastating for your business and customers. In today’s post, we’re taking a look at some of the biggest breaches of 2024 to put the growing cybersecurity concern into perspective.


According to Cybersecurity Magazine, the total cost of cybercrime is projected to hit a staggering $9 trillion in 2024 and climb to over $10 trillion in 2025. To put that in context, that’s more than the GDP of almost every country in the world—except for two. It’s safe to say cybersecurity is not something you want to take lightly.


Before diving into the list, it’s worth mentioning that 2024 also saw the most expensive tech outage in history. A CrowdStrike update that affected Microsoft systems ended up costing companies over $5 billion. While this wasn’t a data breach, it’s a powerful reminder of how damaging tech issues can be.



Now, let’s get into the biggest data breaches of 2024.


National Public Data Breach — 2.7 Billion Records


This one’s a monster. Just a few weeks ago, a hacking group claimed to have stolen 2.7 billion personal records—including the information of virtually every person in the U.S., Canada, and the U.K. The stolen data includes social security numbers, and while experts are still verifying how accurate and complete the breach is, it’s safe to assume most of this sensitive data has been compromised.

The good news? Well, we’re all in the same boat. Everyone will need to keep a close eye on their accounts and credit, and freezing your credit is a great step toward protecting your identity. It’s also a good idea to get in the habit of unfreezing it only when applying for loans or credit cards.



Ticketmaster — 560 Million Records


In April and May of 2024, cybercriminals gained access to Ticketmaster’s database, exposing the personal and financial details of 560 million customers. The breach revealed names, emails, phone numbers, and payment info. The fallout was immediate, with customers reporting identity theft and unauthorized transactions. On top of that, this breach came right before the U.S. Justice Department sued Ticketmaster’s parent company, Live Nation, for anti-competitive behavior. Tough year for them.



Change Healthcare — 145 Million Records


In February 2024, Change Healthcare was hit by a major ransomware attack, compromising 145 million records. This breach exposed personal info, including names, addresses, social security numbers, and medical records. Given the sensitive nature of healthcare data, this was one of the largest and most damaging breaches in history. It has forced healthcare providers and insurers to rethink their security strategies moving forward.



Dell — 49 Million Records


In May 2024, Dell became the victim of a brute force attack when a hacker gained access through one of their resellers' portals. This breach exposed the data of 49 million customers, including names, emails, payment info, and account details. Dell has faced heavy criticism and is working to improve their cybersecurity protocols in response to the breach, while regulators are watching closely.



AT&T — 73 Million Records


AT&T suffered a significant breach in March 2024, affecting 73 million customers. This breach exposed personal information like social security numbers, account details, and passcodes. What makes this even worse is that the data had been compromised since 2019. AT&T is now facing potential class action lawsuits as they work to contain the damage and protect their current customers.



Why This Matters for You


You might not have millions of customers like these giants, but that doesn’t mean you’re safe from cyberattacks. Businesses of all sizes are vulnerable. The key is to get ahead of the threat by implementing strong security measures. That includes training your team on password best practices, educating them about phishing attacks, and making sure you have a cybersecurity strategy in place.


At ABT Solutions, we specialize in keeping businesses like yours safe from cyber threats. Want to learn more about how we can help? Give us a call today or Click Here to receive a free cybersecurity risk assessment!

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