Symptoms of a Hacked Email Account

Stressed businessman working at an office.
Stressed businessman working at an office.

“My clients received spam/phishing emails from my work email. What do I do?”

If a client has contacted you about a suspicious email sent from your account, take action immediately. It may be a warning signal that a hacker has not only gained access to your email account, but to your company’s network as well.

Your clients recognize and trust the messages they receive from you. That’s why hackers use your good name—it gets them past the usual IT defenses and straight to your clients’ data, often using phishing as their method of attack.

Download Phishing Email Examples

3 Symptoms Your Email Is Hacked & What to Do About It

While some hackers spoof email addresses (which requires no access to your actual email account), emails sent to your key contacts indicate a well-researched hack—especially when those emails include contextually accurate subject matter (e.g. You are an accountant and the hacker attached a phony invoice).

In summary, an attempt at phishing “in your name” is especially troubling because it could signify that your data has already  been accessed by a hacker. This has huge implications for your company’s health and the sooner it is addressed, the better the outcome will be for your company’s reputation, security, and profitability.

Addressing a Small Issue Now Can Prevent a Major Issue Down the Road

A hacked email can be a symptom of cyber security weaknesses, but you aren’t the first to experience it and you won’t be the last. In fact, you could be one of the first among your competitors to adopt solid security practices.

Are you concerned you may have been hacked? Talk to an Corsica Technologies security advisor. Email ITsecurity@edts.com or call 1-855-411-3387 EXT 2.

EMAIL HACKED?

3 Symptoms & What to Do About It

1. People are receiving emails you didn’t send.

Your LinkedIn and business connections are reporting emails with links and attachments that don’t seem to work—all sent from your personal email or key accounts at your place of business.

2. You are having trouble eradicating viruses from one of your computers.

The same virus keeps showing up in your scans—even after restoring your device.

3. You have seen remote login alerts but can’t find them later.

This is a sign that a hacker is in your email account (or network) and attempting to cover their tracks.

WHAT TO DO

1. Notify Your IT Department

They will likely need your device to run scans and (possibly) perform a hard reset. In the meantime, change your passwords and warn your contacts not to click links in emails they weren’t expecting from you.

2. Document Your Data

Hackers often gain access to your email by first gaining access to your device. Give your IT team a list or summary of the types of sensitive data you have access to, whether client records, passwords, company financials, etc.

3. Initiate Incident Response

IT departments should bring in an incident response team to find the source or risk missing an active intruder with a backdoor into your network, devices, and data.

4. Find the Gaps

After the infection source is taken care of, begin a security risk assessment to locate which weaknesses in your security were exploited by hackers. You may find you need phishing training for employees or security monitoring.

Corsica Technologies
Corsica Technologies is an MSP specializing in cybersecurity solutions, managed IT services, digital transformation, and data integration. Corsica provides solutions for midmarket businesses including network monitoring, data protection, incident response, and IT support. Corsica offers unmetered technology services for fully managed or co-managed teams to address all technology needs under a one-flat monthly fee. 

Related Cybersecurity and IT Reads

Tariffs effect on computer and electronic prices for businesses - Corsica Technologies
Hardware as a Service
Garrett Wiesenberg

How Will Tariffs Affect Computer Prices for Businesses?

As the United States rolls out tariffs on imported goods, companies everywhere are working hard to understand the potential impact of these economic policies on their business. While the answers are complex and dependent on your industry, one thing is

Read more
Penetration Testing Services - Corsica Technologies
Cybersecurity
Ross Filipek

Penetration Testing Services 101

In this article: What is pentesting?  Can your own staff do it?  Should you test in off-hours?  Pentesting steps  How to prepare  What do you get? See a sample report Are you easy to hack? That’s the big question. Yet many

Read more
Windows Server 2019 end of life - Corsica Technologies
Managed IT Services
Garrett Wiesenberg

Windows Server 2019 EOL: What You Need to Know

On January 9, 2024, Windows Server 2019 officially ended mainstream support. While Microsoft will continue to provide security updates until January 9, 2029, the operating system isn’t receiving new features or bug fixes. What does that mean for you? Is

Read more

Sign Up For Our Newsletter

Stay up-to-date on the Managed Services and Cybersecurity landscape, and be the first to find out about events and special offers.

Ready to talk to an expert?

We’ll respond within 1 business day, or you can grab time on our calendar.