Data Breaches Are Getting Worse: Know the Basics
The exposure of sensitive information can be disastrous for individuals, businesses, or governments. Yet data breaches aren’t going away. The first data breach compromised more than a million records in 2005. Since then, we’ve seen ongoing news of breaches. But there are some basic steps you can take to avoid falling victim to an attack.rnrnLet’s look just at August 2022:rn
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- A breach at communications giant Twilio exposes 1900 users’ phone numbers and SMS verification codes. rn
- Researchers discover at least 9000 virtual-network computing endpoints exposed online without a password. rn
- CISCO confirms a ransomware gang has exfiltrated 2.8GB of data. rn
- An American neurology practice notifies 363,833 individuals of a data breach. rn
- 4 million Twitter users are thought to have been affected by a data breach at the social media firm. rn
- And that’s all during a 10-day period! rn
How does a data breach work?
rnA data breach involves any unauthorized access to confidential, sensitive, or protected information, and it can happen to anyone. Data breaches happen mainly when hackers can exploit user behavior or technology vulnerabilities.rnrnThe threat surface continues to grow exponentially. We are increasingly reliant on digital tools such as smartphones and laptops. With the Internet of Things (IoT), we’re adding even more endpoints that unauthorized users can access.rnrnPopular methods for executing malicious data breaches include:rn- rn
- Phishing – emails in which hackers persuade users to hand over access credentials or the data itself; rn
- Brute-force attacks – hackers use software and sometimes even hijacked devices to guess password combinations until they get in; rn
- Malware – infects the operating system, software, or hardware (often without the user knowing) and steals private data. rn
- Disgruntled employees or political hacktivists can also be behind data breaches. However, more often than you would hope, the breach is due to human error. rn