The phrase "a single breach" is correct and usable in written English.
It can be used in contexts discussing violations, infractions, or breaks in rules, agreements, or security protocols.
Example: "The investigation revealed that a single breach in the security system led to the data leak."
Alternatives: "one violation" or "a solitary infraction."
A single breach can involve hundreds of animals.
A ruler, he wrote, should not be deposed merely because he commits a single breach of the compact he has with the people.
Because vast amounts of digital information are stored in a cluster of computers, popularly referred to as "cloud" computing, a single breach can lead to disastrous losses.
A single breach could very realistically mean your business closing down and huge inconvenience for those who trusted you to keep their information safe".
The problem is that a single breach on Dropbox could have much broader implications for a host of larger corporations, which find it increasingly difficult to get a handle on their data with an increasingly mobile work force.
While a burglar trying several windows and doors can only rob one house if he finds find an unguarded opening, a cybercriminal may use a single breach to rifle through the possessions of all the interconnected neighbours too.
This means that a company suffering from a single data breach incident may find that data breach notification laws in some states are triggered, while laws in other states are not.
"A single data breach could easily cost several orders of magnitude more than any of these solutions".
Nearly eighty-five per cent of those can be traced to a single catastrophic breach at the credit-reporting agency Equifax.
No matter, though; in March Danny Jordaan, the chief executive of the 2010 World Cup, issued a "100% guarantee" that there would not be "a single" security breach or attack on any team or official attending Africa's first such showpiece.
Bush administration officials have said the United States might act on its warnings of military action against Iraq if it commits even a single serious breach of its obligations under the tough new weapons-inspection mandate passed by the Security Council last month.
