Comparison Overview
Private Client Services (PCS), Member FINRA, SIPC

Private Client Services (PCS), Member FINRA, SIPC
2225 Lexington Road, Louisville, 40206, US
Last Update: 01/04/2026
PCS is a full-service, RIA-friendly Broker Dealer and SEC Registered Investment Advisor. We are growing by dually registering like-minded, hybrid RIA's/IAR's. We are solely focused on servicing the needs of successful, independent advisors and reps allowing you the time...

Block
Oakland, California, US
Last Update: 02/04/2026
Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams — People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more — provide support a...
Compliance Ranges Comparison

Private Client Services (PCS), Member FINRA, SIPC







Block






Benchmark & Cyber Underwriting Signals
Incidents vs Financial Services Industry Avg (This Year)
No incidents recorded for Private Client Services (PCS), Member FINRA, SIPC in 2026.
Incidents vs Financial Services Industry Avg (This Year)
No incidents recorded for Block in 2026.
Incident History - Private Client Services (PCS), Member FINRA, SIPC (X = Date, Y = Severity)
Private Client Services (PCS), Member FINRA, SIPC cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Block (X = Date, Y = Severity)
Block cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Private Client Services (PCS), Member FINRA, SIPC

Block
FAQ
Latest Global CVEs
MOOS-IvP through 24.8.1 fails to properly validate variable names extracted from alog files in the SplitHandler, allowing attackers to write files outside the split directory. Attackers can supply crafted alog files with backslash sequences in variable names to escape the output directory and append to arbitrary files on Windows systems.
- https://github.com/moos-ivp/moos-ivp
- https://github.com/moos-ivp/moos-ivp/blob/1de9ae146cd63c209e8c3fd81611a4ed2472971b/ivp/src/lib_logutils/SplitHandler.cpp#L189
- https://github.com/moos-ivp/moos-ivp/commit/6f0619e905b325d6b88f76425673045c6e4f6f94
- https://github.com/moos-ivp/moos-ivp/pull/137
- https://www.vulncheck.com/advisories/moos-ivp-through-24.8.1-alog-splitting-path-traversal-on-windows
MOOS core-moos through 10.4.0 contains a buffer over-read vulnerability in CMOOSCommPkt where a four-byte packet triggers out-of-bounds memory access during deserialization. Attackers can open a TCP connection to the MOOSDB port and send a crafted short packet to read memory before authentication.
- https://github.com/themoos/core-moos
- https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/Comms/MOOSCommPkt.cpp#L228
- https://github.com/themoos/core-moos/commit/d30c14585753f9ae39749d9628ed15c8383f0568
- https://github.com/themoos/core-moos/pull/75
- https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-out-of-bounds-read-via-short-packet
MOOS core-moos through 10.4.0 contains a buffer overflow vulnerability in CMOOSSerialPort::GetTelegram() that writes a NUL terminator one byte past the serial telegram stack buffer. Attackers controlling the serial line can send a full-length telegram to trigger the off-by-one write, corrupting the stack and potentially enabling code execution.
- https://github.com/themoos/core-moos
- https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/Utils/MOOSSerialPort.cpp#L595
- https://github.com/themoos/core-moos/commit/befb04df2039d0080715ea35f56268092db4ec0f
- https://github.com/themoos/core-moos/pull/73
- https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-off-by-one-buffer-overflow-in-serial-telegram-handling
MOOS core-moos through 10.4.0 fails to escape database contents when rendering MOOSDB HTTP pages, allowing attackers to inject malicious scripts. Any MOOS publisher can set variable values containing script payloads that execute in the browser of operators viewing the web interface.
- https://github.com/themoos/core-moos
- https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/DB/HTTPConnection.cpp#L460
- https://github.com/themoos/core-moos/commit/a3f26f099bb08decb143f704d8b1ca16ae405b44
- https://github.com/themoos/core-moos/pull/78
- https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-http-pages-stored-cross-site-scripting
MOOS ui-moos through 50b9c6c contains a buffer overflow vulnerability in ScopeTabPane.cpp and ScopeGrid.cpp where client and variable names are formatted into fixed 1024-byte buffers using sprintf without length validation. Attackers can supply arbitrarily long MOOS identifiers that overflow the buffers when an operator selects process list entries or pokes variables, enabling code execution.
- https://github.com/themoos/ui-moos
- https://github.com/themoos/ui-moos/blob/50b9c6c65169c501f746cfef1e167f74a7735e74/Tools/Graphical/uMS/ScopeTabPane.cpp#L243
- https://github.com/themoos/ui-moos/commit/a6ebc0bc6cb360315ce620e865f996d189cddb0e
- https://github.com/themoos/ui-moos/pull/5
- https://www.vulncheck.com/advisories/moos-ui-moos-through-50b9c6c-ums-buffer-overflow-via-long-moos-identifiers