All posts about Spam | mail.com blog

The “Hi Mom!” phishing scam: How to recognize and avoid it

Have you ever received a call for help or a strange text message claiming from your son or daughter? But strangely, you don't recognize the number? Be careful: the “Hi Mom” scam shows no sign of stopping in 2024.

Woman’s hands holding smartphone and texting

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Phishing Spam Security

260 people found this article helpful.

Spear phishing: Understanding email attacks

Phishing scams – where you receive fraudulent messages pretending to be from a trusted sender designed to trick you into revealing personal data – have unfortunately become widespread and the criminals behind them have refined their techniques.

Several padlocks and combination locks caught on a fishing hook

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Spam Security Phishing

315 people found this article helpful.

Black Friday: Festival for AI-generated spam and phishing

Black Friday, Cyber Monday, and the weeks leading up to them are peak season for bargain hunters. Criminals are particularly active when numerous online shops are already advertising special offers.

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Press release Phishing Spam

201 people found this article helpful.

Email spam: Why do I get spam messages & how do I get rid of them?

Spam is one of the things people like least about email. Sometimes it is annoying but harmless – like bulk advertising. Much worse are the spam emails that try to trick you into scams or contain computer viruses. Luckily, today’s spam blockers keep a large share of such messages from reaching your inbox. You can also help keep yourself safe by learning to identify the most common types of spam and using your spam folder effectively.

Young businesswoman blocking flying envelopes

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Spam Phishing Security

519 people found this article helpful.

What is quishing? QR code phishing explained

Have you received a strange email asking you to scan a QR code to unlock a great deal? Beware – instead of an amazing special offer, you may be getting scammed. QR code phishing attacks, known as “quishing,” are on the rise as cybercriminals look for new ways to steal your data or infect your device with malware.

Man looks at smartphone with concerned experssion

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Phishing Cybersecurity Spam

227 people found this article helpful.

What is greylisting and how does it work?

Many of us have experienced this problem: you can’t remember your password for an online service you don’t use that often and have to click “forgot password” to get a reset link. But even though a message pops up claiming that an email was sent to you, no reset link arrives. You click again. Nothing! What just happened?

Open laptop computer with hourglass placed on keyboard

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Email Spam

178 people found this article helpful.

Blocked by Spamhaus: Bounced emails and blocked IP addresses

Your email bounces back with a permanent error: “A message that you sent could not be delivered to one or more of its recipients.” When you look at the bounce message closely, you see it’s been blocked by “Spamhaus.” What’s that all about?

Open laptop on desk with email icons on screen and floating email icons in air around it

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Spam Security

290 people found this article helpful.

What is SMTP? And how does SMTP authentication help fight spam?

Whenever you send an email, the process would not be possible without the SMTP protocol. It’s used by mail servers to relay outgoing email messages from the senders and to the recipients. Unfortunately, spammers started abusing a loophole in the protocol – until SMTP authentication put a stop to this trick.

Young businesswoman sitting at her desk and working on computer in office

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Email Security Spam

262 people found this article helpful.

Black Friday: Up to 20 percent more spam

Black Friday is high season for internet bargain hunters. Wherever a lot of money is being spent online, however, cybercriminals are often not far behind. Email provider mail.com sees an increase in spam and phishing during the bargain holidays, with fake vouchers and shipping scams topping the list of scammers’ tricks.

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Press release Phishing Spam

59 people found this article helpful.

What is a mailer daemon – and why did my email bounce back?

It’s the dreaded bounce message: “Mail delivery failed: returning message to sender.” If you receive it, it means something went wrong and your email never made it to the intended recipient. But why can’t some emails be delivered, and who is the mysterious “mailer daemon” who sends them back to you?

Internet email communication in cyberspace with envelope sign hologram over working cpu in background

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Email Phishing Spam

1,027 people found this article helpful.