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

November 04, 2024

This year has been a whirlwind for cybercriminals, with several high-profile data breaches capturing attention and costing companies millions. From healthcare giants to project management platforms, no sector is safe from these threats. But what implications do these breaches have for small to midsize businesses? The same vulnerabilities exist, and ignoring them can 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

A few months back, a hacking group claimed to have stolen 2.7 billion personal records from a background checking and public data-brokering site. These records include sensitive details like Social Security numbers and addresses. Portions of this data have surfaced on the dark web, though experts are still assessing its validity since the populations of the listed countries total only about half a billion. Nevertheless, it is probable that numerous Social Security numbers have been compromised.

Given the scale of this breach, it is crucial for everyone to vigilantly monitor their financial and online identities. A practical measure is to freeze your credit to guard against identity theft, unfreezing it only when necessary for activities like applying for loans or credit cards. Check if your information was exposed here!

2. Ticketmaster

Ticketmaster experienced a major data breach that compromised the personal and financial information of over 560 million customers. Hackers infiltrated the company's database in April and May, stealing sensitive information such as names, emails, phone numbers, and payment details. This breach highlighted significant security flaws at Ticketmaster, raising alarm among consumers. Many victims reported unauthorized transactions and identity theft following the incident. Additionally, this breach compounded the legal challenges faced by Ticketmaster's parent company, Live Nation, which was already under a lawsuit from the US Department of Justice for anticompetitive practices.

3. Change Healthcare

In February 2024, Change Healthcare suffered a massive ransomware attack that exposed the personal information of over 145 million people. 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 effects on patients, healthcare providers, and insurance companies, prompting many in the industry to reevaluate their cybersecurity strategies to prevent similar attacks in the future.

4. AT&T

In March, AT&T was hit by a data breach that compromised the personal information of approximately 73 million current and former customers. This massive breach included sensitive data such as Social Security numbers, account details, and passcodes. The breach was linked to data from as far back as 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 that affected 9 million users. In response, AT&T launched an investigation to contain the malware while maintaining services for current customers. The breach has also exposed the company to potential class action lawsuits.

While you may not manage millions of customers like AT&T, your business is still susceptible to cyber-attacks. It's essential to safeguard your network by implementing strong security measures, training employees on password and phishing prevention, and maintaining an active cybersecurity strategy.

5. Dell

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

What Does This Mean For You Personally?

We have several blogs on what to do if you're affected by a data breach, but the most crucial step is to freeze your credit and monitor your bank account. Websites like www.haveIbeenpwnd.com can tell you if your email has been exposed in a breach.

What Does This Mean For Your Business?

Although these breaches occurred at major companies, small to midsize businesses are not exempt from threats. In fact, SMBs are increasingly targeted because they often lack the robust security measures that larger companies have. Cybercriminals are aware of this, and the stakes couldn't be higher: 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 630-895-8208.