Data breaches

The extent of how many taxpayers were affected by the breach was unknown until now.

New SEC cybersecurity disclosure rules are now in effect. Here's what CFOs should be doing to comply with the new requirements.

The cost of free file; ERC withdrawals; making money year-round; and other highlights from our favorite tax bloggers.

The manner in which Charles Littlejohn pulled off one of the most egregious security breaches in IRS history was revealed in a court filing.

High-quality access logs and data access auditing capabilities bring much of the reporting information companies need to get their arms around a data breach.

A recent study has found that the state most vulnerable to cybercrime is North Dakota, followed by Alabama, then New York.

There were hundreds of millions of data breaches in 2022, which nonetheless represents a major improvement from previous years.

Cybersecurity is more an issue for accounting firms than ever — whether they’re considering their own safety, or their clients’.

CPA firms are becoming increasingly concerned about clients who have lax cybersecurity in place.

The Treasury Inspector General for Tax Administration so far hasn’t uncovered any evidence that sensitive taxpayer data was accessed during cyberintrusions blamed on Russian government hackers.