WannaCry
19 May 2017
One may have thought the erratic behaviour of US President Donald
Trump and North Korean President Kim Jong Un was the biggest problem the
global community was faced with. True, if the two leaders translate
their rhetoric into action the world might witness a nuclear winter
sooner than feared. But, besides the scares they give the world from
time to time, there has emerged another threat of global
scale––WannaCry. It may not cause death and devastation as such, but it
certainly has the potential to cripple the entire world.
Cyber
attacks are not of recent origin. People have learnt to live with
various computer viruses for many years; fighting such malware has
become a lucrative, global industry like the Big Pharma. However, the
latest ransomeware, WannaCry, has made the much-cherished global
connectivity a nightmare of sorts. Spreading at an alarming rate
through networks, it has affected more than 100 countries so far. All
signs are that no country will be spared though international cyber
crime agencies have swung into action in a bid to neutralise the
threat. Some computers infected with the ransomware have reportedly
been found in this country as well.
WannaCry, like any
other ransomware, encrypts various files containing vital user data and
rename the encrypted files, rendering them inaccessible to all others.
Users are asked to pay as much as USD 600 for having the infected
files decrypted, but there is no guarantee that the malefactors will
honour their word even if the ransom is paid. Cyber security experts are
of the view that no payment should be made because such action only
encourages the criminal elements concerned to do more of what they are
already doing. What makes WannaCry different from other ransomeware is
the sheer scale of the damage it caused the world over within hours.
The
ruthlessness of the creators of WannaCry is evident from the manner in
which their ransomware crippled about 40 National Health Service
institutions in the UK, causing the affected hospitals to be closed and
operations cancelled. Perhaps, they did not target those computers and
the ransomeware found its way into them on its own. However, they need
to be brought to justice for letting the genie out of the bottle. (A
wag says similar situations often occur in this country without cyber
attacks due to frequent strikes the health sector trade unions resort
to at the drop of a hat, making the sick cry.)
The rapid
spread of WannaCry and the failure on the part of cyber security
experts to trace it to the creators, have demonstrated the growing
vulnerability of a digitally driven world moving towards a global
village. In times of yore when the clickety-clack of typewriters was the
order of the day people had some peace of mind where data storage was
concerned. Threats to their records came only from disasters like
floods and fires or insects. Today, most people are dependent on
digital archiving of information and only a few of them care to make
backups of their data. Cyber criminals take advantage of this
situation.
Perhaps, WannaCry attack is only a dummy run. Its
creators may have wanted to test the preparedness of cyber experts to
meet such a global threat. They have exploited a particular cyber
vulnerability to gain access to computers the world over and what other
devious means they will employ to carry out their sordid operations
next time are anybody’s guess. Given the severity of the recent attack
one can only hope and pray that WannaCry is not a feint to be followed
by a killer hook, though efforts to contain it have reached fruition to
some extent.
Cyber security experts tell us the only way we
can think of warding off WannaCry without having to cry over lost data
is to update our computers and ensure they are protected by reliable
virus guards. So, let’s batten down the hatches and keep our fingers
crossed.
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