Screen Privacy for Executive Assistants: Guarding the Calendar in 2026

It's 8:30am. You're at your desk outside the CEO's office, building out a travel itinerary that involves three days in a city where everyone knows the company is rumored to be expanding. An employee walks past on the way to the kitchen, glances at your screen, and sees the city name plus a meeting title that includes the name of a law firm known for M&A work. By 9am the rumor has hardened into a leak.

The executive assistant role is one of the most leak-prone in any company, because what's on the EA's screen is often the future of the company. Here's a guide to screen privacy for EAs who actually work in real offices with real foot traffic.

What's on an executive assistant's screen

Few people see more sensitive information than a senior EA:

• Executive calendar with meeting titles that reveal strategy
• Board materials in Diligent or BoardVantage with full financials and resolutions
• Travel itineraries that map directly to deal sites, acquisition targets, or interview locations
• Email triage for executives, with attachments that include forecasts, layoff lists, comp plans
• Expense reports revealing client meetings, vendor relationships
• Org chart edits in progress, showing upcoming reorgs and terminations
• Drafts of all-hands messaging that haven't been delivered yet
• Personal info for the executive: home address, family details, medical appointments
• Investor relations correspondence if you support a public-company executive

A glance at a calendar with "Project Aurora kickoff" and the chief legal officer's name can confirm a transaction is underway.

Where shoulder surfing happens for EAs

EAs sit in some of the most-trafficked spots in any office:

The executive floor reception with everyone arriving for meetings walking past. Outside the CEO's office in the open, where every employee passing has a line of sight. In the kitchen of the exec floor when you go for coffee with the laptop open behind you. At off-sites where you set up the leadership team's working room in a hotel conference space with constant in-and-out from hotel staff and other guests. At investor days, board meetings, and shareholder events with vendors, journalists, and analysts on the same floor.

An EA's screen is a daily preview of the company's next six months. Treat it accordingly.

The kitchen and reception line-of-sight problems are particularly hard because the screen often sits at exactly the height of a passing person's eyes.

The unique risks for EAs

The exposure carries layered risk:

• Material non-public information (MNPI): if you support a public-company executive, much of what's on your screen is MNPI. Leaks can trigger SEC investigations.
• Insider trading risk: a leaked screen showing M&A activity can lead to trading by someone in the office who saw it. The company and the individual face securities exposure.
• NDA breaches: most acquisition workstreams are under tight NDAs. Inadvertent disclosure through screen exposure breaches the NDA.
• Workforce reduction leaks: layoff lists and reorg materials leaking early can cause departures of key people before the planned communication.
• Executive personal safety: travel details and home addresses on screen are a physical security risk for executives.
• Trade secret status: strategic documents lose trade secret protection if exposed to unauthorized people.

The reputational risk to the EA personally is large. Executive trust, once broken by a screen leak, doesn't fully come back. EAs have lost roles over single incidents.

Practical methods that work

What experienced EAs at security-aware companies actually do:

1. Privacy filter on every screen, including the desktop monitor at the desk outside the executive's office. The default-on rule applies even harder here.
2. Auto-lock at 1 minute on the workstation. The executive floor is too trafficked for a longer interval.
3. Use codenames in calendar entries for sensitive work. "Project Aurora" instead of the target company's name. Train the executive to do the same on their device.
4. Position the monitor so the screen faces away from the hallway and reception. If the desk setup forces the screen into the hallway, request a redesign.
5. Close board portals and IR mail before stepping away, even for a minute. Don't rely on the screensaver.
6. Off-site working rooms: when traveling, set up the executive's room with the laptop facing the wall, not the door. Lock the door when stepping out.
7. Separate personal vs executive accounts on shared devices. The EA's personal browser shouldn't be one tab away from the executive's calendar.
8. Vendor and visitor management: if a visitor is waiting in your reception area, lock everything before greeting them.

For more on options, see privacy filters vs software.

Where camera-based detection fits in

A filter handles the side angle, but the EA desk's worst exposure comes from people walking directly behind you on the way somewhere else. Camera-based detection uses your webcam to spot a person behind you and shows a small live preview in your screen corner. You see them in the corner of your eye before they see the calendar.

It runs locally; no video leaves the machine, which matters because uploading video from an executive floor would be its own problem. For EAs in heavy-traffic positions, it's a useful second layer alongside the filter and the auto-lock.

FAQ for executive assistants

Should I avoid working on sensitive items in the open at all?

Where possible, yes. Many EAs request a small private workspace adjacent to the executive's office for the highest-sensitivity work (board materials, layoff prep, M&A travel). If that isn't available, the layered approach (filter, position, lock, detection) is your alternative.

What about the executive's home office?

The executive's home is a separate exposure surface that you may or may not control. At minimum, advise the executive to use a privacy filter, auto-lock at 1 minute, and avoid working on board materials in shared family spaces.

Are there specific tools that compromise EA privacy?

Calendar previews that auto-render in widgets, smart displays in the office, and Slack notifications that show meeting titles in pop-ups all leak metadata. Audit them quarterly.

We built Peeker for exactly the moments at an EA's desk when someone walks past on the way to the kitchen and your screen happens to be showing the next quarter. It quietly shows them in your screen corner before they see what you're holding. For the broader topic, see how to prevent shoulder surfing at work.