Caitlin Sarian

We often think of a hack as a catastrophic event, but modern cybercrime usually starts with a whisper. Security expert Caitlin Sarian warns that the clues are hiding in plain sight if you know which logs to check. Staying safe requires more than just a strong password; it demands a proactive routine of digital hygiene. Audit Your Session History Most platforms provide a digital paper trail of every login attempt. Whether you are using WhatsApp, Gmail, or Instagram, you can view a list of active sessions that include the device type and geographical location. If you see a login from a city you’ve never visited, your credentials have likely been leaked. Checking these settings every few months prevents silent intruders from hanging around your private data. The Psychology of the Small Charge Don’t ignore a random one-dollar charge on your credit card. Hackers often use these tiny transactions to test the waters before initiating a massive theft. They are checking to see if the card is active and if you are paying attention. If something feels off, never click a link in a text message. Instead, grab your physical card, find the official number on the back, and call your bank directly to verify the activity. Rethink Your Voicemail Greeting It sounds paranoid, but your voice is a biometric key. Hackers call unknown numbers to record greetings. If your voicemail says, "Hi, this is Jane," they now have a confirmation of your identity and a sample of your voice. Sarian recommends a generic automated greeting. Scammers can use a recording of you saying "Yes" to authenticate phone-based banking transactions or even create AI clones of your voice for family-targeted scams. Silence the Unknown Caller The simplest defense is often the most effective: stop answering the phone for unrecognized numbers. Engaging with a scammer, even just to say hello, confirms that your line is active and manned by a real person. This flags your number as a high-value target for future attacks. Protecting your digital life isn't about fear; it's about closing the small windows of opportunity before a thief climbs through.