Technical Surveillance Counter-Measures Inspection Report for Sensitive M&A Discussions

1. Section 1: Boardroom Location, Meeting Classification & Security Level Metadata

This section establishes the operational context and security baseline for the TSCM inspection. Accurate metadata ensures proper risk assessment and audit trail compliance for high-sensitivity M&A discussions.

 

Boardroom Identifier Code

Building Name and Physical Address

Floor Level and Adjacent Occupied Spaces

Distance to Nearest Adjacent Building and Floor Level Offset

Line-of-sight threat from adjacent structures?

 

Describe Line-of-Sight Vectors and Mitigation Status

TSCM Inspection Start Date/Time

Scheduled M&A Meeting Date/Time

Hours Until Scheduled Meeting

Meeting Classification Level

Security Compartments and Handling Caveats

M&A Transaction Overview and Sensitivity Justification

Has this boardroom undergone TSCM inspection within the last 30 days?

 

Date of Last Inspection

 

⚠️ Extended inspection protocol required due to absence of recent baseline.

Any known security incidents or anomalies reported in this location within the last 90 days?

 

Describe Incident Details and Resolution Status

Building management and maintenance access strictly controlled and logged?

 

Document Access Control Deficiencies

Primary TSCM Operator Name and Credential ID

Secondary TSCM Operator Name and Credential ID

2. Section 2: Radio Frequency (RF) Spectrum & Non-Linear Junction Diagnostic Inspection

Comprehensive RF spectrum analysis and NLJD scanning to detect active transmitters, recording devices, and non-linear electronic components. All measurements must be compared against established facility baselines and threat intelligence.

 

Spectrum Analyzer Model and Calibration Date

NLJD Model and Probe Configuration

Baseline Spectrum Capture Time

Current Inspection Spectrum Capture Time

Was a clean baseline spectrum available for comparison?

 

⚠️ Full spectrum characterization required. Establish new baseline for future inspections.

RF Detection Threshold Setting (dBm)

RF Frequency Bands Scanned (MHz)

Overall RF Environment Cleanliness Assessment

Any unauthorized transmitters detected in critical frequency ranges?

 

Detected Unauthorized Transmitters

Frequency (MHz)

Signal Strength (dBm)

Modulation Type

Bearing/Location

Classification and Risk Assessment

Device Neutralized

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Portable transmission detection (body-worn devices) sweep completed?

 

Portable Device Sweep Results and Any Alerts

Any suspicious carrier current signals detected on power lines?

 

Describe Carrier Frequency, Coupling Method, and Mitigation Actions

NLJD inspection completed for all structural elements?

 

Explain NLJD Coverage Gaps and Compensating Controls

NLJD Scan Target Areas

Any NLJD harmonic responses indicating hidden electronics?

 

NLJD Positive Hits

Location

2nd Harmonic Level

3rd Harmonic Level

Correlated RF Emission

Investigation Results

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Thermal imaging performed to detect heat signatures of active devices?

 

Thermal Camera Model and Sensitivity (mK)

Any anomalous heat sources detected in voids or fixtures?

 

Describe Thermal Anomaly Location, Temperature Delta, and Investigation Outcome

Upload RF Spectrum Waterfall Screenshot (Baseline vs Current)

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Upload NLJD Inspection Photos with Annotations

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3. Section 3: Acoustic Isolation, Physical Void & Window Attenuation Check

Physical security assessment focusing on acoustic leakage pathways, structural voids, and window shielding effectiveness against laser microphones, RF emanations, and optical surveillance.

 

Sound Level Meter Model and Calibration

Ambient Sound Level in Boardroom (dBA)

Sound Level Adjacent to Boardroom (dBA)

Sound Level in Corridor Outside (dBA)

Acoustic isolation meets STC 55+ or equivalent standard?

 

Identify Acoustic Leakage Points and Recommended Remediation

White noise/audio masking system deployed and operational?

 

Masking System Model and Coverage Verification

 

⚠️ Recommend immediate deployment of portable audio masking for M&A discussion.

Vibration and seismic sensor detection performed?

 

Vibration Detection Equipment Model

Infrasound monitoring for covert acoustic channels completed?

 

Infrasound Monitoring Results

Physical void detection completed using borescope or similar?

 

Explain Void Detection Limitations and Risk Assessment

Areas Subject to Void Inspection

Any suspicious objects or modifications discovered in void spaces?

 

Describe Object, Location, and Disposition

Window Glazing Type and RF Attenuation Rating

Windows tested for laser microphone vulnerability?

 

Window Vibration Detection Equipment Used

Window treatments (films, blinds) provide RF and optical shielding?

 

Specify Window Treatment Deficiencies and Compensating Controls

HVAC ductwork inspected for acoustic and RF leakage?

 

Ductwork Isolation and Filtering Status

All doors equipped with acoustic seals and RF gasketing?

 

Detail Door Seal Deficiencies and Temporary Hardening Measures

Acoustic and Physical Security Element Assessment

Critical Failure

Poor

Marginal

Good

Excellent

Wall assembly acoustic performance

Ceiling plenum security

Floor/raised floor integrity

Door acoustic/RF seals

Window RF attenuation

Window acoustic/optical protection

HVAC duct isolation

Construction quality and tamper evidence

Upload Acoustic Measurement Results and Void Inspection Photos

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4. Section 4: Unauthorized Network Bridge & Hidden Hardware Audit

Comprehensive audit of network infrastructure, wireless ecosystems, and physical hardware to detect unauthorized bridges, covert surveillance devices, and compromised equipment that could exfiltrate sensitive M&A discussions.

 

Network Scanner/Analyzer Model and Software Version

Boardroom network segment air-gapped from corporate LAN?

 

Document Network Segmentation Controls and Data Flow Restrictions

Wi-Fi spectrum analysis performed to detect rogue access points?

 

Summarize Detected SSIDs, MAC Addresses, and Signal Strengths

Any unauthorized Wi-Fi networks detected within 50 meters?

 

Unauthorized Wireless Networks

SSID/BSSID

Signal Strength (dBm)

Encryption Type

Channel/Frequency

Threat Assessment

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B
C
D
E
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Bluetooth device enumeration performed?

 

List Detected Bluetooth Devices (MAC, Name, Class)

Cellular signal detection and IMSI catcher scan completed?

 

Cellular Detection Equipment and Suspicious Base Stations Found

NFC/RFID detection sweep performed?

 

Detected NFC/RFID Devices and Risk Assessment

All network ports in boardroom physically inspected and accounted for?

 

Identify Unaccounted Ports and Investigation Actions

Total Number of Network Jacks in Boardroom

Number of Active Network Connections Verified

Hidden camera detection performed using optical, RF, and thermal methods?

 

Explain Detection Coverage Gaps

Any suspicious optical reflections or lens detections observed?

 

Describe Location, Detection Method, and Investigation Results

Teleconferencing equipment inspected for tampering or unauthorized modifications?

 

Detail Equipment Models, Serial Numbers, and Integrity Verification

Smart displays, TVs, or IoT devices present in boardroom?

 

List All Devices, Connectivity Status, and Disposition (Removed/Disabled)

Physical hardware inventory matches authorized asset list?

 

Identify Unauthorized Hardware and Chain of Custody Actions

Cable plant inspection completed for covert taps or inline devices?

 

Cable Inspection Results and Any Anomalies Found

KVM switches or USB hubs inspected for hardware keyloggers or implants?

 

KVM/USB Device Chain of Custody and Integrity Verification

Power line analysis for covert powerline communication devices?

 

Power Line Analysis Results

Network and Hardware Security Assessment

Network segmentation effectiveness

Wireless threat detection capability

Physical port security

Hidden device detection thoroughness

Telecom equipment integrity

IoT device management

Cable plant security

Hardware inventory accuracy

Upload Network Topology Diagram and Hardware Inspection Photos

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5. Section 5: Technical Security Lead & Chief Information Security Officer (CISO) Joint Clearance Sign-Off

Final risk assessment and executive certification. This section captures the holistic security posture and provides formal authorization for the M&A discussion to proceed based on TSCM findings.

 

Executive Summary of TSCM Inspection Findings

Overall Risk Assessment for M&A Discussion

Any critical findings requiring immediate remediation?

 

Detail Critical Findings and Remediation Actions Taken

All detected anomalies investigated and resolved to satisfaction?

 

Document Unresolved Issues and Risk Acceptance Rationale

Recommended Security Controls for M&A Meeting

Counter-surveillance posture maintained during inspection?

 

Explain Counter-Surveillance Gaps and Mitigations

Technical Security Lead Printed Name and Credential Number

Technical Security Lead Digital Signature

Technical Security Lead Sign-Off Timestamp

CISO Printed Name and Credential Number

CISO Digital Signature

CISO Sign-Off Timestamp

Escalation to higher authority required?

 

Escalation Authority Name and Position

Meeting authorized to proceed at this location?

 

Specify Alternative Location or Postponement Requirements

Documentation Retention Period (Years)

Legal hold or litigation hold applicable to this inspection?

 

Legal Hold Case Reference and Preservation Instructions

Post-Meeting Security Debrief Notes (to be completed after M&A discussion)

Inspection Report Classification and Handling Markings

Distribution List for Final Report

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