The assault by cybercriminals against big
businesses continued this year – 93% of big companies suffered a data
breach in 2012, and 78% were attacked by outsiders, according to a report by Price Waterhouse Cooper.
But small businesses – those with less than 50 employees – are rapidly
becoming a target, with attacks by outsiders doubling in one year.
Overall, the cost to British business has tripled in the past year,
the report said – with large businesses facing attack every few days,
and smaller businesses every few weeks.“Small businesses used not to be a target, but are now also reporting increasing attacks,” the British report warned, saying that breaches suffered by small businesses had increased nearly by half. This year, 63% of small businesses suffered a security breach – last year, that figure was 41%.
The report, commissioned in partnership with the British government’s Department for Business, Innovation and Skills, based on a survey of 1,400 people, found that attacks by outsiders against small businesses had more than doubled – up to 15% from 7% a year ago.
“Outsider attacks also increased substantially, especially
against small businesses,” the report said. “ Large organizations still
bear the brunt of attacks, with the average company having a serious
attack every few days. But, small businesses are rapidly becoming a
target too, on average suffering a serious attack once every six weeks.”
The IB Times
reported that the sheer number of breaches meant that security spending
was rising steadily – to what PWC described as “the highest level ever
recorded in this survey.” Companies now spend 10% of their IT budget on
security, according to the report.
“Overall, the survey results show that companies are
struggling to keep up with security threats, and so find it hard to take
the right actions. The right tone from the top is vital – where senior
management are briefed frequently on the potential security risks,
security defences tend to be stronger.”
ESET Senior Research Fellow David Harley says, “I doubt if
there’s any business that hasn’t experienced some sort of breach (which
may or may not have been noticed). But some kinds of attack probably
work better against small businesses (which don’t usually have dedicated
security staff).”
PWC also observed that larger businesses tended to be
better at ‘vetting’ third-party companies such as suppliers, saying,
“Large organisations are generally more diligent at ensuring third
parties have adequate security. For example, they are three times as
likely as small businesses to obtain audit rights and twice as likely to
carryout penetration testing.”
Many breaches still occur due to staff error – 36% of the year’s
worst breaches were due to “human error”, PWC say, and a further 10% due
to deliberate misuse of systems.“There’s a clear payback from investing in staff training. 93% ofcompanies where the security policy was poorly understood had staff-related breaches versus 47% where the policy was well understood,” PWC says.
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