a person wearing a mask

The Top 5 Data Breaches Of 2024 And What You Need To Know About Them

November 04, 2024

This year has been particularly challenging in the realm of cybersecurity, with several high-profile data breaches capturing attention and costing businesses millions. From healthcare behemoths to project management platforms, no sector is safe from these threats. But what implications do these breaches have for small to midsize businesses? The vulnerabilities are just as present for you, and failing to address them could lead to disastrous outcomes.

Let's review five of the most significant breaches of 2024 so far and explore how your business can remain secure.

1. National Public Data

Recently, a hacking group claimed responsibility for stealing 2.7 billion personal records from a site specializing in background checks and public data brokerage. This data includes sensitive details like Social Security numbers and addresses. Although parts of this information have appeared on the dark web, experts are still assessing its validity, given that the total populations of the affected countries only reach about half a billion. However, the likelihood of many Social Security numbers being compromised is high.

Given the widespread impact of this breach, it's crucial for everyone to monitor their financial and online identities closely. A practical measure is to freeze your credit to safeguard against identity theft, unfreezing it as needed for activities like applying for loans or credit cards. Check here to see if you're affected!

2. Ticketmaster

Ticketmaster experienced a major data breach that exposed the personal and financial details of over 560 million customers. Hackers infiltrated the company's database in April and May, accessing sensitive information such as names, emails, phone numbers, and payment details. This breach highlighted significant security weaknesses at Ticketmaster, causing concern among consumers. Many victims reported unauthorized transactions and identity theft following the incident. Additionally, this breach compounded the legal issues of Ticketmaster's parent company, Live Nation, which was already embroiled in a lawsuit with the US Department of Justice over anticompetitive practices.

3. Change Healthcare

In February 2024, Change Healthcare fell victim to a massive ransomware attack that exposed the personal information of over 145 million individuals. This breach, one of the largest in healthcare history, compromised sensitive data including names, addresses, Social Security numbers, and medical records. The incident had widespread repercussions for patients, healthcare providers, and insurance companies, prompting many in the industry to reevaluate their cybersecurity measures to prevent future attacks.

4. AT&T

In March, AT&T suffered a data breach that compromised the personal information of approximately 73 million current and former customers. This extensive breach included sensitive data such as Social Security numbers, account details, and passcodes. The breach was linked to data dating back to 2019, which appeared on the dark web in March 2024. This incident is part of a series of attacks on AT&T, following a 2023 breach affecting 9 million users. In response, AT&T initiated an investigation to contain the malware while continuing to serve current customers. The breach has also exposed the company to potential class action lawsuits.

Even if your business doesn't handle millions of customers like AT&T, it can still be vulnerable to cyber-attacks. It's essential to protect your network by implementing strong security measures, educating employees on password and phishing prevention, and maintaining an active cybersecurity strategy.

5. Dell

In May, Dell faced a security breach when a hacker known as Menelik used a brute-force attack to access one of their resellers' client portals. This breach exposed 49 million records containing sensitive information, including customer names, email addresses, payment details, and account information. The incident raised significant concerns about Dell's cybersecurity practices, prompting the company to issue a public apology and commit to enhancing its security protocols. As a result of the breach, Dell has faced increased regulatory scrutiny and may encounter legal challenges as more details emerge.

What Does This Mean For You Personally?

We have several blogs on steps to take if you're affected by a data breach, but the most crucial action is to freeze your credit and monitor your bank accounts. Websites like www.haveIbeenpwnd.com can help you determine if your email has been compromised in a breach.

What Does This Mean For Your Business?

While these breaches occurred at major corporations, small to midsize businesses are not immune. In fact, SMBs are increasingly targeted because they often lack the comprehensive security measures that larger companies have. Cybercriminals are aware of this, and the stakes are high: a single breach could cost your business thousands in downtime, lost data, and reputational damage.

Protect Your Business With A FREE Discovery Call

If these stories have you thinking about your own vulnerabilities, that's a good thing. The best defense is a proactive one. We're offering a FREE Discovery Call to evaluate your network for potential risks. Our experts will assess your system's vulnerabilities, help you patch the holes and ensure your business is fortified against attacks.

Don't wait until you're the next headline - get your FREE Discovery Call today! Click here to schedule or call our office at (951) 742-8020.