OPSEC Back-to-Basics: Protecting OSINT Practitioners

OSINT investigations are a lot like unraveling a web. Investigators pull on different threads to reveal the bigger picture. But this process isn’t one-sided. Just as investigators gather data on their targets, those suspects can also acquire information on them—if they’re not careful. And in the world of open-source intelligence, one small mistake can put an entire investigation, and even personal safety, at risk.
So, in today’s Center of Excellence article, we’re diving into a key cybersecurity principle: How do you stay safe while conducting OSINT investigations? Let’s take a look...
OPSEC is all about protecting sensitive information. It involves identifying potential risks, understanding how data could be exposed, and putting safeguards in place to prevent leaks. Originally developed for military operations, OPSEC is now deployed in many fields, including OSINT investigations, where keeping your identity and activities secure is just as crucial.
Meanwhile, for investigators, OPSEC isn’t simply a precaution—it’s a necessity. A strong security setup ensures that personal information, digital footprints, and investigative work remain hidden from prying eyes.
Most OPSEC measures come down to basic cybersecurity hygiene. But knowing why they matter can help you stay ahead of threats. Here are some essential steps every investigator should take:
Keeping conversations private is a top priority. Investigators should always use encrypted messaging apps like Signal, Wire, or ProtonMail to ensure their communications can’t be intercepted. But encryption isn’t a one-and-done solution—regularly updating these tools helps protect against newly discovered security flaws.
Your IP address is like a digital fingerprint, and if it’s exposed, it can reveal your location and online activity. A VPN (Virtual Private Network) helps investigators stay anonymous by rerouting internet traffic through a secure server, hiding their real IP address. This is especially important when conducting research or communicating remotely. A good VPN also encrypts data, making it harder for hackers or bad actors to track or intercept information.
In the OSINT world, “sock puppets” aren’t just for storytelling. These fake online personas help investigators blend into digital communities, gather intel, and interact with targets without exposing their real identity. A well-crafted sock puppet has a realistic backstory, an established presence, and credible activity, making it harder to detect as fake.
Using the same device for both personal and investigative work is a huge security risk. Investigators should have a dedicated device for OSINT activities to prevent cross-contamination of data, accidental leaks, or digital traces that could compromise an operation.
It might seem obvious, but oversharing is a major OPSEC risk. Even casual conversations with colleagues or friends can lead to unintentional leaks. A seemingly harmless detail could be pieced together with other information, revealing more than intended. When in doubt, keep sensitive details on a need-to-know basis.
Platforms like SL Crimewall are built specifically to protect investigators by automating security measures. Unlike manual methods like sock puppets or VPNs, SL Crimewall ensures that OSINT professionals can work safely without the risk of exposing themselves. With its built-in encryption and privacy safeguards, this flagship solution provides an extra layer of protection for both communications and data collection processes.
Staying secure while conducting OSINT investigations requires constant vigilance. One misstep could put an entire operation at risk. By following solid OPSEC practices—securing communications, masking digital footprints, and keeping investigations separate from personal life—investigators can minimize risk and maximize safety.
Stay sharp, stay safe, and keep your investigations under wraps.
If you want to learn more about how SL Crimewall can ensure your security during an investigation, get in touch. Simply follow the button below and you’ll be able to set-up a personalized one-on-one with a Social Links specialist and see for yourself how our solutions can resolve your organization’s challenges.