Most of us delete spam emails as soon as they land in our inbox. They’re irritating, unwanted, and often contain suspicious content. But what many people don’t know is that keeping them, at least briefly can actually help improve your email security in the long run.
How Spam Helps Train Your Email Filter
Email services like Gmail, Outlook, and others have systems that learn to detect unwanted emails over time. But for these systems to improve, they need to be shown which emails are spam. That’s why it’s better to mark suspicious messages as spam instead of just deleting them.
If you’re using a desktop email app like Outlook or Thunderbird, flagging such emails as “junk” helps the program recognize future threats better. If you're reading emails through a browser, you can select the unwanted message and use the “Spam” or “Move to Junk” option to send it to the right folder.
Doing this regularly not only protects your own inbox but can also help your co-workers if you’re using a shared office mail system. The more spam messages you report, the faster the system learns to block similar ones.
No Need to Worry About Storage
Spam folders usually empty themselves after 30 days. So you don’t have to worry about them piling up unless you want to manually clear them every month.
Never Click 'Unsubscribe' on Random Emails
Some emails, especially promotional ones, come with an unsubscribe button. While this can work with genuine newsletters, using it on spam emails is risky. Clicking “unsubscribe” tells scammers that your email address is real and active. This can lead to more dangerous emails or even malware attacks.
How to Stay Safe from Email Scams
1. Be alert. If something feels off, don’t open it.
2. Avoid acting quickly. Scammers often try to pressure you.
3. Don’t click on unknown links. Instead, visit websites directly.
4. Never open files from unknown sources. They can hide harmful programs.
5. Use security tools. Good antivirus software can detect harmful links and block spam automatically.
Helpful Software You Can Use
Programs like Bitdefender offer full protection from online threats. They can block viruses, dangerous attachments, and suspicious websites. Bitdefender also includes a chatbot where you can send messages to check if they’re scams. Another option is Avast One, which keeps your devices safe from fake websites and spam, even on your phone. Both are easy to use and budget-friendly.
While it may seem odd, keeping spam emails for a short time and using them to train your inbox filter can actually make your online experience safer. Just remember — never click links or download files from unknown senders. Taking small steps can protect you from big problems.
In the world of cybercrime, criminals usually fall into two groups. Some target individuals, tricking them for money. Others go after important organizations like hospitals and companies, hoping for bigger payouts. Although attacks on healthcare are less common, they cause major harm when they happen. Incidents like the New York Blood Center hack, where hackers stole a million patient records, show how serious the risk is. Now, a new report warns about Chinese cybercriminals, known as Ghost, who are attacking government offices, power companies, banks, factories, and hospitals. Most of their attacks have affected North America and the United Kingdom.
Ghost Hackers Active in Over 70 Countries
According to research shared by Rebecca Harpur from Blackfog, the Ghost hacking group is based in China and acts on its own without links to the government. Their main goal is to make money, not to steal secrets. Over time, this group has changed its identity multiple times, previously using names like Cring, Crypt3r, Hello, and Phantom. By rebranding, they make it harder for law enforcement agencies to track them as one single group.
Despite their tricks, agencies like the FBI and the Cybersecurity and Infrastructure Security Agency (CISA) have raised alarms about the damage Ghost can cause. The Blackfog report explains that victims usually receive a message demanding money, threatening to either destroy stolen information or release it publicly if they refuse to pay.
How Ghost Carries Out Its Attacks
The way Ghost hackers break into systems usually follows the same pattern:
• They first find and exploit weaknesses in systems that are open to the internet, such as VPN devices, websites, and email servers.
• After getting inside, they install secret programs like Cobalt Strike and web shells to stay hidden. They often create fake accounts and disable security software once they have high-level access.
• With these privileges, they move across the network quietly and transfer sensitive data to their own servers.
• Once enough data is stolen, they release ransomware programs (often named Ghost.exe or Cring.exe) across the network. This encrypts files, destroys backup copies, and leaves a ransom note demanding payment.
Tips to Stay Protected
Although the FBI has provided detailed steps to defend against these attacks, Blackfog suggests a few important actions:
1. Keep backups of all important data and store them separately from your main network.
2. Always install the latest updates for your operating systems, applications, and firmware.
3. Use multi-factor authentication to add an extra layer of security to user accounts.
4. Divide your network into smaller parts to make it harder for hackers to move around freely if they break in.
The Ghost hacking group is not interested in spying — their focus is on making money. Organizations need to stay alert, strengthen their defenses, and act fast to prevent serious damage from these ongoing threats.
A new report from IBM’s X-Force 2025 Threat Intelligence Index shows that cybercriminals are changing their tactics. Instead of mainly using ransomware to lock systems, more hackers are now trying to quietly steal login information. IBM studied over 150 billion security events each day from 130+ countries and found that infostealers, a type of malware sent through emails to steal data, rose by 84% in 2024 compared to 2023.
This change means that instead of damaging systems right away, attackers are sneaking into networks to steal passwords and other sensitive information. Mark Hughes, a cybersecurity leader at IBM, said attackers are finding ways into complex cloud systems without making a mess. He also advised businesses to stop relying on basic protection methods. Instead, companies should improve how they manage passwords, fix weaknesses in multi-factor authentication, and actively search for hidden threats before any damage happens.
Critical industries such as energy, healthcare, and transportation were the main targets in the past year. About 70% of the incidents IBM helped handle involved critical infrastructure. In around 25% of these cases, attackers got in by taking advantage of known flaws in systems that had not been fixed. Many hackers now prefer stealing important data instead of locking it with ransomware. Data theft was the method in 18% of cases, while encryption-based attacks made up only 11%.
The study also found that Asia and North America were attacked the most, together making up nearly 60% of global incidents. Asia alone saw 34% of the attacks, and North America had 24%. Manufacturing businesses remained the top industry targeted for the fourth year in a row because even short outages can seriously hurt their operations.
Emerging threats related to artificial intelligence (AI) were also discussed. No major attacks on AI systems happened in 2024, but experts found some early signs of possible risks. For example, a serious security gap was found in a software framework used to create AI agents. As AI technology spreads, hackers are likely to build new tools to attack these systems, making it very important to secure AI pipelines early.
Another major concern is the slow pace of fixing vulnerabilities in many companies. IBM found that many Red Hat Enterprise Linux users had not updated their systems properly, leaving them open to attacks. Also, ransomware groups like Akira, Lockbit, Clop, and RansomHub have evolved to target both Windows and Linux systems.
Lastly, phishing attacks that deliver infostealers increased by 180% in 2024 compared to the year before. Even though ransomware still accounted for 28% of malware cases, the overall number of ransomware incidents fell. Cybercriminals are clearly moving towards quieter methods that focus on stealing identities rather than locking down systems.