According to Expert Market Research, the global digital marketing industry is now valued at $305 billion (£220bn) and is expected to reach $807 billion (£581BN) in 2026, with an estimated CAGR of 17.6%.

In such a growing market, cybercriminals are always vying for a share of the cake. Hundreds of marketing firms are targeted by cyberattacks every day, and of these some will always succumb to attacks.

What’s more, it’s not just the big firms that are in danger....