The incidents are adding up for accounting firms.

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010000100101110101001101010111001010101010001110
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001110010100010000100101110101001101010111001010
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The incidents are adding
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PART
010111001010101010001110010100010000100101110101
up for accounting firms.
4 of 4
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CYBER LOSS
Accounting services sector: all
sized firms increasingly affected
10x
The number of cyber incidents
affecting accounting firms has
increased almost 10x over the
past decade.
The median loss amount is
approximately $800K.
21%
Small firms make up
57% of the cases, while
large firms make up 21%
of cases.
However, larger firms
have 10 times the average
number of incidents per
company compared to
small firms.
57%
36% of cases involving
accounting firms experience
losses due to server breaches.
This is followed by website
breaches at 21%.
The two largest types of data loss are
personal privacy and personal financial identity
making up more than 80% of cases.
PERSONAL PRIVACY
Name &
Address
Drivers’
License
Email
Date of
Birth
Gender
Vehicle
Registration
Photo
Fingerprints
Credit
History
Medical
Records
PERSONAL FINANCIAL IDENTITY
Credit/Debit
Card Details
Social Security
Numbers
Net Worth &
Asset Ownership
Banking Financial
Investment Records
Details
Records
View our Hiscox PROTM Privacy 101 Guide for other privacy
and data breach information, including key industry facts,
risk management tools, exposures and coverage.
Net Worth &
Investment Records
Study reviewed data related to cyber losses with media firms, publishing firms, professional services firms: advertisers,
environmental consultants, event planners / promoters, general business services, public relations services, real estate
agents, real estate property managers, accountants and financial advisory firms.
Additional information can be found at www.hiscox.com or www.advisenltd.com