Residents’ tax return PDFs keep leaving the city network through cl…

Question

Residents’ tax return PDFs keep leaving the city network through clerks’ personal webmail accounts. Which control class best detects and blocks that exfiltration while still allowing approved business email?

Accepted Answer

Deploy Data Loss Prevention policies that inspect outbound channels for tax-file markers and block unauthorized webmail uploads — Personal webmail is the side door where sensitive PDFs sneak out. DLP sits on that doorway, recognizes tax-file fingerprints, and stops the upload—while still letting the official city mailbox do its job.

Answer

Replace every workstation keyboard to slow typing of long attachments

Answer

Publish a polite reminder poster in the break room and rely on trust alone

Answer

Disable all municipal email so clerks must use only personal accounts

Residents’ tax return PDFs keep leaving the city network through clerks’ personal webmail accounts. Which control class best detects and blocks that exfiltration while still allowing approved business email?

Short Explanation

Full Explanation